Pressure Unit Converter – Precision Engineering Tool<\/title>\n <style>\n \/* Scoped Styles for WordPress Compatibility *\/\n #pressure-converter-widget {\n font-family: inherit; \/* Use website default font *\/\n max-width: 1000px;\n margin: 0 auto;\n color: #333;\n line-height: 1.6;\n background-color: #fff;\n padding: 20px;\n box-sizing: border-box;\n }\n\n #pressure-converter-widget * {\n box-sizing: border-box;\n font-family: inherit; \/* Force inheritance for form elements etc *\/\n }\n\n \/* Section 1: Intro *\/\n #pressure-converter-widget .intro-section {\n text-align: center;\n margin-bottom: 40px;\n }\n \n \/* H1 Removed as per request *\/\n\n #pressure-converter-widget .intro-section p {\n color: #666;\n max-width: 800px;\n margin: 0 auto;\n font-size: 1.1em;\n }\n\n \/* Section 2: Main Converter *\/\n #pressure-converter-widget .converter-card {\n background: #fff;\n border-radius: 12px;\n box-shadow: 0 10px 30px rgba(0,0,0,0.08); \/* 3D effect *\/\n padding: 30px;\n margin-bottom: 30px;\n border: 1px solid #f0f0f0;\n }\n\n #pressure-converter-widget .converter-row {\n display: flex;\n align-items: center;\n justify-content: space-between;\n gap: 15px;\n flex-wrap: wrap;\n }\n\n #pressure-converter-widget .input-group {\n flex: 1;\n min-width: 280px;\n display: flex;\n flex-direction: column;\n }\n\n #pressure-converter-widget .label {\n font-size: 0.85em;\n text-transform: uppercase;\n letter-spacing: 1px;\n color: #888;\n margin-bottom: 8px;\n font-weight: 600;\n }\n\n #pressure-converter-widget .input-wrapper {\n display: flex !important;\n flex-direction: row !important;\n align-items: stretch !important; \/* Ensure children fill height *\/\n border: 1px solid #e1e4e8 !important;\n border-radius: 8px !important;\n overflow: hidden !important;\n height: 56px !important;\n background-color: #fff !important; \/* Ensure wrapper is white\/neutral *\/\n position: relative !important;\n }\n\n #pressure-converter-widget input {\n \/* Layout & Size *\/\n display: block !important;\n flex: 1 1 auto !important; \/* Grow to fill space *\/\n width: 100% !important; \/* Fallback *\/\n min-width: 80px !important;\n height: 100% !important;\n margin: 0 !important;\n padding: 0 20px !important;\n \n \/* Appearance *\/\n border: none !important;\n border-right: 1px solid #e1e4e8 !important; \/* Separator line *\/\n border-radius: 0 !important;\n outline: none !important;\n box-shadow: none !important;\n -webkit-appearance: none !important;\n \n \/* Typography & Colors *\/\n font-size: 1.4em !important;\n font-weight: 600 !important;\n color: #2c3e50 !important;\n background-color: #fff !important; \/* White background for number *\/\n line-height: normal !important;\n }\n\n #pressure-converter-widget input:focus {\n background-color: #fff !important;\n z-index: 10;\n }\n\n \/* Focus state for wrapper instead of input to avoid weird borders *\/\n #pressure-converter-widget .input-wrapper:focus-within {\n box-shadow: 0 0 0 2px #e1e4e8 !important;\n border-color: transparent !important;\n }\n\n #pressure-converter-widget select {\n \/* Layout & Size *\/\n display: block !important;\n flex: 0 0 auto !important; \/* Do NOT grow *\/\n width: auto !important;\n min-width: 100px !important;\n max-width: 160px !important; \/* Limit width *\/\n height: 100% !important;\n margin: 0 !important;\n padding: 0 35px 0 20px !important; \/* Space for arrow *\/\n \n \/* Appearance *\/\n border: none !important;\n border-radius: 0 !important;\n outline: none !important;\n box-shadow: none !important;\n cursor: pointer !important;\n -webkit-appearance: none !important;\n -moz-appearance: none !important;\n appearance: none !important;\n \n \/* Background *\/\n background-color: #f1f3f5 !important; \/* Grey background for unit *\/\n background-image: url(\"data:image\/svg+xml;charset=UTF-8,%3csvg xmlns='http:\/\/www.w3.org\/2000\/svg' viewBox='0 0 24 24' fill='none' stroke='%23495057' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c\/polyline%3e%3c\/svg%3e\") !important;\n background-repeat: no-repeat !important;\n background-position: right 10px center !important;\n background-size: 14px !important;\n \n \/* Typography *\/\n font-size: 0.95em !important;\n font-weight: 600 !important;\n color: #495057 !important;\n line-height: normal !important;\n }\n \n \/* Remove any pseudo-elements that themes might add *\/\n #pressure-converter-widget select:before,\n #pressure-converter-widget select:after {\n display: none !important;\n }\n\n #pressure-converter-widget .swap-btn {\n width: 44px;\n height: 44px;\n border-radius: 50%;\n border: 1px solid #e1e4e8;\n background: #fff;\n cursor: pointer;\n display: flex;\n align-items: center;\n justify-content: center;\n color: #666 !important; \/* Force correct icon color *\/\n transition: all 0.2s ease;\n flex-shrink: 0;\n margin: 26px 0 0 0; \/* Align with input boxes roughly *\/\n transform: rotate(90deg); \/* Default: Horizontal (Left\/Right) *\/\n \n \/* Base64 Icon Replacement *\/\n background-image: url(\"data:image\/svg+xml;charset=UTF-8,%3csvg xmlns='http:\/\/www.w3.org\/2000\/svg' viewBox='0 0 24 24' fill='none' stroke='%23666666' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpath d='M7 16V4M7 4L3 8M7 4L11 8M17 8v12M17 20l4-4M17 20l-4-4'\/%3e%3c\/svg%3e\") !important;\n background-repeat: no-repeat !important;\n background-position: center !important;\n background-size: 20px !important;\n }\n\n #pressure-converter-widget .swap-btn:hover {\n background-color: #f8f9fa !important; \/* Only change bg color, keep image *\/\n border-color: #ced4da;\n \/* No rotation on hover *\/\n }\n\n \/* Section 3: Highlight Result *\/\n #pressure-converter-widget .result-highlight {\n background: #e7f5ff; \/* Light blue background *\/\n border-radius: 12px;\n padding: 25px;\n text-align: center;\n margin-bottom: 40px;\n color: #004085;\n font-size: 1.5em;\n font-weight: 500;\n border: 1px solid #b8daff;\n }\n\n #pressure-converter-widget .result-highlight span {\n font-weight: 700;\n color: #0056b3;\n }\n\n \/* Section 4: All Units Grid *\/\n #pressure-converter-widget .units-grid-section {\n margin-bottom: 50px;\n }\n\n #pressure-converter-widget .category-title {\n font-size: 1.1em;\n font-weight: 700;\n margin: 40px 0 20px 0;\n color: #2c3e50;\n border-left: 4px solid #0056b3;\n padding-left: 12px;\n line-height: 1.2;\n }\n\n #pressure-converter-widget .units-grid {\n display: grid;\n grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));\n gap: 20px;\n }\n\n #pressure-converter-widget .unit-card {\n background: #fff;\n border: 1px solid #edf2f7;\n border-radius: 10px;\n padding: 20px;\n transition: all 0.3s ease;\n box-shadow: 0 2px 5px rgba(0,0,0,0.02);\n display: flex;\n flex-direction: column;\n justify-content: center;\n }\n\n #pressure-converter-widget .unit-card:hover {\n transform: translateY(-3px);\n box-shadow: 0 8px 20px rgba(0,0,0,0.06);\n border-color: #dbe4ea;\n }\n\n #pressure-converter-widget .unit-name {\n font-size: 0.75em;\n color: #7f8c8d;\n text-transform: uppercase;\n letter-spacing: 0.8px;\n margin-bottom: 8px;\n font-weight: 600;\n }\n\n #pressure-converter-widget .unit-value {\n font-size: 1.25em;\n font-weight: 700;\n color: #2c3e50;\n word-break: break-all;\n line-height: 1.3;\n }\n\n #pressure-converter-widget .unit-symbol {\n font-size: 0.85em;\n color: #95a5a6;\n margin-left: 4px;\n font-weight: 500;\n }\n\n \/* Section 5: SEO Rich Content *\/\n #pressure-converter-widget .seo-content {\n background: #fdfdfd;\n border-top: 1px solid #eee;\n padding-top: 50px;\n }\n\n #pressure-converter-widget .content-wrapper {\n display: grid;\n grid-template-columns: 1fr;\n gap: 30px;\n }\n\n #pressure-converter-widget .content-block {\n background: #fff;\n border: 1px solid #eaeaea;\n border-radius: 12px;\n padding: 40px;\n box-shadow: 0 4px 20px rgba(0,0,0,0.03);\n transition: box-shadow 0.3s ease;\n }\n\n #pressure-converter-widget .content-block:hover {\n box-shadow: 0 6px 25px rgba(0,0,0,0.05);\n }\n\n #pressure-converter-widget .content-block h2 {\n font-size: 1.5em;\n color: #2c3e50;\n margin-bottom: 25px;\n padding-bottom: 0;\n border-bottom: none;\n font-weight: 700;\n display: flex;\n align-items: center;\n }\n\n #pressure-converter-widget .content-block h2:before {\n content: '';\n display: block;\n width: 6px;\n height: 24px;\n background: #0056b3;\n margin-right: 12px;\n border-radius: 3px;\n }\n\n #pressure-converter-widget .content-block h3 {\n font-size: 1.15em;\n color: #34495e;\n margin-bottom: 15px;\n margin-top: 30px;\n font-weight: 600;\n }\n\n #pressure-converter-widget .content-block p {\n margin-bottom: 20px;\n color: #5f6c7b;\n line-height: 1.8;\n font-size: 1.05em;\n }\n\n #pressure-converter-widget .content-block ul {\n padding: 0;\n color: #555;\n list-style: none;\n display: grid;\n grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));\n gap: 15px;\n }\n\n #pressure-converter-widget .content-block li {\n margin-bottom: 0;\n position: relative;\n padding: 12px 12px 12px 28px;\n background: #f9fbfd;\n border-radius: 6px;\n font-size: 0.95em;\n color: #4a5568;\n transition: background 0.2s;\n }\n \n #pressure-converter-widget .content-block li:hover {\n background: #f1f5f9;\n }\n\n #pressure-converter-widget .content-block li:before {\n content: \"\u2192\";\n position: absolute;\n left: 10px;\n color: #0056b3;\n font-weight: bold;\n }\n \n \/* Popular Searches Tags Style *\/\n #pressure-converter-widget .popular-searches {\n display: flex;\n flex-wrap: wrap;\n gap: 10px;\n padding: 0;\n list-style: none;\n }\n \n #pressure-converter-widget .popular-searches li {\n background: #f0f4f8;\n border-radius: 20px;\n padding: 8px 16px;\n color: #4a5568;\n font-size: 0.9em;\n font-weight: 500;\n cursor: default;\n transition: all 0.2s;\n margin: 0;\n border: 1px solid #e1e8ed;\n }\n \n #pressure-converter-widget .popular-searches li:hover {\n background: #e2e8f0;\n transform: translateY(-1px);\n color: #2c3e50;\n }\n \n #pressure-converter-widget .popular-searches li:before {\n content: none; \/* Remove arrow *\/\n }\n\n #pressure-converter-widget .formula-grid {\n display: grid;\n grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));\n gap: 15px;\n margin-top: 15px;\n }\n\n #pressure-converter-widget .formula-box {\n background: #f8f9fa;\n border: 1px solid #e2e8f0;\n border-left: 4px solid #0056b3;\n padding: 15px 20px;\n font-family: inherit; \/* Use default font *\/\n color: #2d3748;\n font-size: 0.95em;\n border-radius: 4px;\n font-weight: 500;\n }\n\n \/* Responsive adjustments *\/\n @media (max-width: 600px) {\n #pressure-converter-widget .converter-row {\n flex-direction: column;\n align-items: stretch;\n }\n #pressure-converter-widget .swap-btn {\n align-self: center;\n margin: 0;\n transform: rotate(0deg); \/* Mobile: Vertical (Up\/Down) *\/\n }\n #pressure-converter-widget .swap-btn:hover {\n transform: rotate(0deg); \/* No rotation *\/\n }\n #pressure-converter-widget .result-highlight {\n font-size: 1.2em;\n padding: 20px;\n }\n #pressure-converter-widget .content-block {\n padding: 25px;\n }\n #pressure-converter-widget .content-block ul {\n grid-template-columns: 1fr;\n }\n \/* Override for popular searches on mobile to allow flow *\/\n #pressure-converter-widget .popular-searches {\n display: flex; \/* Keep flex *\/\n grid-template-columns: none; \/* Reset grid *\/\n }\n }\n <\/style>\n<\/head>\n<body>\n\n<div id=\"pressure-converter-widget\">\n \n <div class=\"intro-section\">\n \n <p>\n Precision engineering calculator for converting force units. \n Instantly switch between Metric (Pa, bar), Imperial (psi, ksi), and Atmosphere units with real-time accuracy. \n Ideal for mechanical engineering, hydraulics, and scientific applications.\n <\/p>\n <\/div>\n\n \n <div class=\"converter-card\">\n <div class=\"converter-row\">\n <div class=\"input-group\">\n <div class=\"label\">Value<\/div>\n <div class=\"input-wrapper\">\n <input type=\"number\" id=\"input-value\" value=\"1\" placeholder=\"Enter value\">\n <select id=\"input-unit\">\n \n <\/select>\n <\/div>\n <\/div>\n\n <button class=\"swap-btn\" id=\"swap-btn\" title=\"Swap Units\">\n \n <\/button>\n\n <div class=\"input-group\">\n <div class=\"label\">Result<\/div>\n <div class=\"input-wrapper\">\n <input type=\"number\" id=\"output-value\" placeholder=\"Result\">\n <select id=\"output-unit\">\n \n <\/select>\n <\/div>\n <\/div>\n <\/div>\n <\/div>\n\n \n <div id=\"result-highlight\" class=\"result-highlight\">\n \n 1 <span>kPa<\/span> = 1000 <span>Pa<\/span>\n <\/div>\n\n \n <div class=\"units-grid-section\">\n <div id=\"si-units\"><\/div>\n <div id=\"eng-units\"><\/div>\n <div id=\"imp-units\"><\/div>\n <div id=\"atm-units\"><\/div>\n <\/div>\n\n \n <div class=\"seo-content\">\n <div class=\"content-wrapper\">\n <div class=\"content-block\">\n <h2>How to Use This Pressure Calculator<\/h2>\n <p>Our Pressure Unit Converter is designed for speed and accuracy. Simply enter your value in the left-hand box and select your starting unit. The calculator will automatically display the converted value in the right-hand box. Additionally, the grid below provides a comprehensive overview of your value converted into every other supported unit simultaneously.<\/p>\n <\/div>\n\n <div class=\"content-block\">\n <h2>Common Pressure Conversions & Formulas<\/h2>\n <p>Understanding the relationship between different pressure units is crucial for engineering and scientific tasks. Here are some of the most frequently used conversion formulas:<\/p>\n \n <h3>Pascal (Pa) Conversions<\/h3>\n <div class=\"formula-grid\">\n <div class=\"formula-box\">1 kPa = 1,000 Pa<\/div>\n <div class=\"formula-box\">1 MPa = 1,000,000 Pa<\/div>\n <div class=\"formula-box\">1 bar = 100,000 Pa<\/div>\n <\/div>\n \n <h3>Imperial & US Units<\/h3>\n <div class=\"formula-grid\">\n <div class=\"formula-box\">1 psi (lbf\/in\u00b2) \u2248 6,894.76 Pa<\/div>\n <div class=\"formula-box\">1 atm = 101,325 Pa<\/div>\n <\/div>\n \n <h3>Engineering Units<\/h3>\n <div class=\"formula-grid\">\n <div class=\"formula-box\">1 kgf\/cm\u00b2 \u2248 0.98 bar<\/div>\n <div class=\"formula-box\">1 kgf\/cm\u00b2 \u2248 14.22 psi<\/div>\n <\/div>\n <\/div>\n\n <div class=\"content-block\">\n <h2>Frequently Asked Questions (FAQ)<\/h2>\n \n <h3>What is the difference between Pa, kPa, and MPa?<\/h3>\n <p>The Pascal (Pa) is the base SI unit for pressure. 1 kPa (kilopascal) equals 1,000 Pa, often used in HVAC and tire pressure. 1 MPa (megapascal) equals 1,000,000 Pa, commonly used in hydraulic systems and material strength testing.<\/p>\n\n <h3>How do I convert bar to psi?<\/h3>\n <p>To convert bar to psi, multiply the bar value by approximately 14.5038. For example, 2 bar is approximately 29 psi.<\/p>\n\n <h3>Why is absolute pressure different from gauge pressure?<\/h3>\n <p>This calculator converts units of pressure (magnitude). However, in practical applications, be aware that “Gauge Pressure” (psig) is measured relative to ambient atmospheric pressure, while “Absolute Pressure” (psia) includes atmospheric pressure (Gauge + Atm).<\/p>\n <\/div>\n\n <div class=\"content-block\">\n <h2>Popular Searches<\/h2>\n <ul class=\"popular-searches\">\n <li>Convert bar to psi for air compressors<\/li>\n <li>MPa to psi conversion table<\/li>\n <li>kPa to mmHg for medical applications<\/li>\n <li>Water pressure head to psi converter<\/li>\n <li>Torr to Pascal vacuum conversion<\/li>\n <li>psi to bar conversion calculator<\/li>\n <li>Standard atmosphere to Pa<\/li>\n <li>Hydraulic pressure unit converter<\/li>\n <li>ksi to MPa steel strength<\/li>\n <li>millibar vs pascal weather<\/li>\n <li>kgf\/cm2 to psi chart<\/li>\n <li>vacuum pressure units converter<\/li>\n <li>tire pressure bar to psi<\/li>\n <li>engineering unit conversion tool<\/li>\n <li>absolute vs gauge pressure calculator<\/li>\n <\/ul>\n <\/div>\n <\/div>\n <\/div>\n<\/div>\n\n<script>\n (function() {\n \/\/ Configuration: Units and their conversion factor to Pascal (Pa)\n const units = {\n \/\/ SI Units\n 'Pa': { factor: 1, type: 'si', name: 'Pascal' },\n 'kPa': { factor: 1000, type: 'si', name: 'Kilopascal' },\n 'MPa': { factor: 1000000, type: 'si', name: 'Megapascal' },\n 'GPa': { factor: 1000000000, type: 'si', name: 'Gigapascal' },\n \n \/\/ Engineering Units\n 'bar': { factor: 100000, type: 'eng', name: 'Bar' },\n 'mbar': { factor: 100, type: 'eng', name: 'Millibar' },\n 'kgf\/cm\u00b2': { factor: 98066.5, type: 'eng', name: 'Kilogram-force\/cm\u00b2' },\n \n \/\/ Imperial Units\n 'psi': { factor: 6894.76, type: 'imp', name: 'Pound-force\/sq inch' },\n 'ksi': { factor: 6894760, type: 'imp', name: 'Kilopound-force\/sq inch' },\n \n \/\/ Atmosphere\/Vacuum\n 'atm': { factor: 101325, type: 'atm', name: 'Standard Atmosphere' },\n 'Torr': { factor: 133.322, type: 'atm', name: 'Torr' },\n 'mmHg': { factor: 133.322, type: 'atm', name: 'Millimeter of Mercury' }\n };\n\n const categoryTitles = {\n 'si': 'Metric Units (SI)',\n 'eng': 'Engineering Units',\n 'imp': 'Imperial Units (US)',\n 'atm': 'Atmosphere \/ Vacuum'\n };\n\n \/\/ DOM Elements\n const container = document.getElementById('pressure-converter-widget');\n const inputVal = container.querySelector('#input-value');\n const inputUnit = container.querySelector('#input-unit');\n const outputVal = container.querySelector('#output-value');\n const outputUnit = container.querySelector('#output-unit');\n const swapBtn = container.querySelector('#swap-btn');\n const highlightBox = container.querySelector('#result-highlight');\n \n const gridSections = {\n 'si': container.querySelector('#si-units'),\n 'eng': container.querySelector('#eng-units'),\n 'imp': container.querySelector('#imp-units'),\n 'atm': container.querySelector('#atm-units')\n };\n\n \/\/ Initialize Options\n function init() {\n const optionsHTML = Object.keys(units).map(u => `<option value=\"${u}\">${u}<\/option>`).join('');\n inputUnit.innerHTML = optionsHTML;\n outputUnit.innerHTML = optionsHTML;\n \n \/\/ Set defaults\n inputUnit.value = 'MPa';\n outputUnit.value = 'bar'; \/\/ Common conversion\n\n \/\/ Build Grid Layout\n Object.keys(gridSections).forEach(type => {\n const section = gridSections[type];\n \/\/ Add Title\n const title = document.createElement('div');\n title.className = 'category-title';\n title.textContent = categoryTitles[type];\n section.parentNode.insertBefore(title, section);\n \n \/\/ Add Grid Container\n section.className = 'units-grid';\n });\n\n \/\/ Initial Calculation\n calculate('fromInput');\n }\n\n \/\/ Formatting Helper\n function formatNumber(num) {\n \/\/ Fix floating point errors first (e.g. 1.0000000001)\n num = Number(num.toPrecision(12));\n \n if (Number.isInteger(num)) {\n return num.toString();\n } else {\n \/\/ If decimal, keep 2 decimal places\n return num.toFixed(2);\n }\n }\n\n \/\/ Calculation Function with Direction Support\n function calculate(source) {\n let val, from, to, baseValue;\n\n if (source === 'fromInput') {\n val = parseFloat(inputVal.value);\n from = inputUnit.value;\n to = outputUnit.value;\n } else if (source === 'fromOutput') {\n val = parseFloat(outputVal.value);\n from = outputUnit.value; \/\/ Treating output unit as 'source'\n to = inputUnit.value; \/\/ Treating input unit as 'target'\n } else {\n \/\/ Default fallback (usually triggered by select changes)\n \/\/ If focus is on output, treat output as source, otherwise input\n if (document.activeElement === outputVal) {\n return calculate('fromOutput');\n } else {\n return calculate('fromInput');\n }\n }\n\n if (isNaN(val)) {\n if (source === 'fromInput') outputVal.value = '';\n if (source === 'fromOutput') inputVal.value = '';\n highlightBox.innerHTML = '...';\n updateGrid(0); \/\/ Clear grid\n return;\n }\n\n \/\/ Standardize calculation: (Value * FromFactor) -> Base(Pa) -> (Base \/ ToFactor)\n baseValue = val * units[from].factor;\n const result = baseValue \/ units[to].factor;\n \n \/\/ Update the OTHER field\n if (source === 'fromInput') {\n outputVal.value = formatNumber(result);\n \/\/ Highlight box text always shows Left -> Right flow for readability\n highlightBox.innerHTML = `${val} <span>${from}<\/span> = ${formatNumber(result)} <span>${to}<\/span>`;\n } else {\n inputVal.value = formatNumber(result);\n \/\/ Highlight box: still show Input -> Output flow? Or show what user typed?\n \/\/ Let's keep consistency: Left (Input Box) -> Right (Output Box)\n highlightBox.innerHTML = `${formatNumber(result)} <span>${to}<\/span> = ${val} <span>${from}<\/span>`;\n }\n\n \/\/ Update Grid (always based on Base Pa)\n updateGrid(baseValue);\n }\n\n function updateGrid(baseValueInPa) {\n \/\/ Group by types to render\n const types = ['si', 'eng', 'imp', 'atm'];\n \n types.forEach(type => {\n const section = gridSections[type];\n section.innerHTML = ''; \/\/ Clear current\n\n Object.keys(units).filter(u => units[u].type === type).forEach(unitKey => {\n const unitData = units[unitKey];\n const convertedVal = baseValueInPa \/ unitData.factor;\n \n const card = document.createElement('div');\n card.className = 'unit-card';\n card.innerHTML = `\n <div class=\"unit-name\">${unitData.name}<\/div>\n <div class=\"unit-value\">\n ${formatNumber(convertedVal)}\n <span class=\"unit-symbol\">${unitKey}<\/span>\n <\/div>\n `;\n section.appendChild(card);\n });\n });\n }\n\n function swap() {\n const tempUnit = inputUnit.value;\n inputUnit.value = outputUnit.value;\n outputUnit.value = tempUnit;\n \n const tempVal = inputVal.value;\n inputVal.value = outputVal.value;\n outputVal.value = tempVal;\n \n \/\/ Recalculate based on new input side\n calculate('fromInput');\n }\n\n \/\/ Event Listeners\n inputVal.addEventListener('input', () => calculate('fromInput'));\n outputVal.addEventListener('input', () => calculate('fromOutput'));\n \n inputUnit.addEventListener('change', () => calculate('fromInput'));\n outputUnit.addEventListener('change', () => {\n \/\/ If user changes output unit while focusing on output box, maybe re-calc input?\n \/\/ But simpler to just re-calc output from input to maintain consistency unless user is typing in output\n if (document.activeElement === outputVal) {\n calculate('fromOutput');\n } else {\n calculate('fromInput');\n }\n });\n \n swapBtn.addEventListener('click', swap);\n\n \/\/ Run Init\n init();\n\n })();\n<\/script>\n\n<\/body>\n<\/html>\n\n","protected":false},"excerpt":{"rendered":"<p>Conversor de unidades de presi\u00f3n: herramienta de ingenier\u00eda de precisi\u00f3n. Calculadora de ingenier\u00eda de precisi\u00f3n para convertir unidades de fuerza. Cambia al instante entre unidades m\u00e9tricas (Pa, bar).,<\/p>","protected":false},"author":1,"featured_media":74276,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-74261","page","type-page","status-publish","has-post-thumbnail","hentry"],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.harsle.com\/es\/wp-json\/wp\/v2\/pages\/74261","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.harsle.com\/es\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.harsle.com\/es\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.harsle.com\/es\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.harsle.com\/es\/wp-json\/wp\/v2\/comments?post=74261"}],"version-history":[{"count":0,"href":"https:\/\/www.harsle.com\/es\/wp-json\/wp\/v2\/pages\/74261\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.harsle.com\/es\/wp-json\/wp\/v2\/media\/74276"}],"wp:attachment":[{"href":"https:\/\/www.harsle.com\/es\/wp-json\/wp\/v2\/media?parent=74261"}],"curies":[{"name":"gracias","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}

{"id":74261,"date":"2025-12-07T07:41:32","date_gmt":"2025-12-07T07:41:32","guid":{"rendered":"https:\/\/www.harsle.com\/?page_id=74261"},"modified":"2025-12-08T01:05:24","modified_gmt":"2025-12-08T01:05:24","slug":"pressure-unit-converter","status":"publish","type":"page","link":"https:\/\/www.harsle.com\/es\/pressure-unit-converter\/","title":{"rendered":"Convertidor de unidades de presi\u00f3n"},"content":{"rendered":"\n\n\n\n \n \n Pressure Unit Converter – Precision Engineering Tool<\/title>\n <style>\n \/* Scoped Styles for WordPress Compatibility *\/\n #pressure-converter-widget {\n font-family: inherit; \/* Use website default font *\/\n max-width: 1000px;\n margin: 0 auto;\n color: #333;\n line-height: 1.6;\n background-color: #fff;\n padding: 20px;\n box-sizing: border-box;\n }\n\n #pressure-converter-widget * {\n box-sizing: border-box;\n font-family: inherit; \/* Force inheritance for form elements etc *\/\n }\n\n \/* Section 1: Intro *\/\n #pressure-converter-widget .intro-section {\n text-align: center;\n margin-bottom: 40px;\n }\n \n \/* H1 Removed as per request *\/\n\n #pressure-converter-widget .intro-section p {\n color: #666;\n max-width: 800px;\n margin: 0 auto;\n font-size: 1.1em;\n }\n\n \/* Section 2: Main Converter *\/\n #pressure-converter-widget .converter-card {\n background: #fff;\n border-radius: 12px;\n box-shadow: 0 10px 30px rgba(0,0,0,0.08); \/* 3D effect *\/\n padding: 30px;\n margin-bottom: 30px;\n border: 1px solid #f0f0f0;\n }\n\n #pressure-converter-widget .converter-row {\n display: flex;\n align-items: center;\n justify-content: space-between;\n gap: 15px;\n flex-wrap: wrap;\n }\n\n #pressure-converter-widget .input-group {\n flex: 1;\n min-width: 280px;\n display: flex;\n flex-direction: column;\n }\n\n #pressure-converter-widget .label {\n font-size: 0.85em;\n text-transform: uppercase;\n letter-spacing: 1px;\n color: #888;\n margin-bottom: 8px;\n font-weight: 600;\n }\n\n #pressure-converter-widget .input-wrapper {\n display: flex !important;\n flex-direction: row !important;\n align-items: stretch !important; \/* Ensure children fill height *\/\n border: 1px solid #e1e4e8 !important;\n border-radius: 8px !important;\n overflow: hidden !important;\n height: 56px !important;\n background-color: #fff !important; \/* Ensure wrapper is white\/neutral *\/\n position: relative !important;\n }\n\n #pressure-converter-widget input {\n \/* Layout & Size *\/\n display: block !important;\n flex: 1 1 auto !important; \/* Grow to fill space *\/\n width: 100% !important; \/* Fallback *\/\n min-width: 80px !important;\n height: 100% !important;\n margin: 0 !important;\n padding: 0 20px !important;\n \n \/* Appearance *\/\n border: none !important;\n border-right: 1px solid #e1e4e8 !important; \/* Separator line *\/\n border-radius: 0 !important;\n outline: none !important;\n box-shadow: none !important;\n -webkit-appearance: none !important;\n \n \/* Typography & Colors *\/\n font-size: 1.4em !important;\n font-weight: 600 !important;\n color: #2c3e50 !important;\n background-color: #fff !important; \/* White background for number *\/\n line-height: normal !important;\n }\n\n #pressure-converter-widget input:focus {\n background-color: #fff !important;\n z-index: 10;\n }\n\n \/* Focus state for wrapper instead of input to avoid weird borders *\/\n #pressure-converter-widget .input-wrapper:focus-within {\n box-shadow: 0 0 0 2px #e1e4e8 !important;\n border-color: transparent !important;\n }\n\n #pressure-converter-widget select {\n \/* Layout & Size *\/\n display: block !important;\n flex: 0 0 auto !important; \/* Do NOT grow *\/\n width: auto !important;\n min-width: 100px !important;\n max-width: 160px !important; \/* Limit width *\/\n height: 100% !important;\n margin: 0 !important;\n padding: 0 35px 0 20px !important; \/* Space for arrow *\/\n \n \/* Appearance *\/\n border: none !important;\n border-radius: 0 !important;\n outline: none !important;\n box-shadow: none !important;\n cursor: pointer !important;\n -webkit-appearance: none !important;\n -moz-appearance: none !important;\n appearance: none !important;\n \n \/* Background *\/\n background-color: #f1f3f5 !important; \/* Grey background for unit *\/\n background-image: url(\"data:image\/svg+xml;charset=UTF-8,%3csvg xmlns='http:\/\/www.w3.org\/2000\/svg' viewBox='0 0 24 24' fill='none' stroke='%23495057' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c\/polyline%3e%3c\/svg%3e\") !important;\n background-repeat: no-repeat !important;\n background-position: right 10px center !important;\n background-size: 14px !important;\n \n \/* Typography *\/\n font-size: 0.95em !important;\n font-weight: 600 !important;\n color: #495057 !important;\n line-height: normal !important;\n }\n \n \/* Remove any pseudo-elements that themes might add *\/\n #pressure-converter-widget select:before,\n #pressure-converter-widget select:after {\n display: none !important;\n }\n\n #pressure-converter-widget .swap-btn {\n width: 44px;\n height: 44px;\n border-radius: 50%;\n border: 1px solid #e1e4e8;\n background: #fff;\n cursor: pointer;\n display: flex;\n align-items: center;\n justify-content: center;\n color: #666 !important; \/* Force correct icon color *\/\n transition: all 0.2s ease;\n flex-shrink: 0;\n margin: 26px 0 0 0; \/* Align with input boxes roughly *\/\n transform: rotate(90deg); \/* Default: Horizontal (Left\/Right) *\/\n \n \/* Base64 Icon Replacement *\/\n background-image: url(\"data:image\/svg+xml;charset=UTF-8,%3csvg xmlns='http:\/\/www.w3.org\/2000\/svg' viewBox='0 0 24 24' fill='none' stroke='%23666666' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpath d='M7 16V4M7 4L3 8M7 4L11 8M17 8v12M17 20l4-4M17 20l-4-4'\/%3e%3c\/svg%3e\") !important;\n background-repeat: no-repeat !important;\n background-position: center !important;\n background-size: 20px !important;\n }\n\n #pressure-converter-widget .swap-btn:hover {\n background-color: #f8f9fa !important; \/* Only change bg color, keep image *\/\n border-color: #ced4da;\n \/* No rotation on hover *\/\n }\n\n \/* Section 3: Highlight Result *\/\n #pressure-converter-widget .result-highlight {\n background: #e7f5ff; \/* Light blue background *\/\n border-radius: 12px;\n padding: 25px;\n text-align: center;\n margin-bottom: 40px;\n color: #004085;\n font-size: 1.5em;\n font-weight: 500;\n border: 1px solid #b8daff;\n }\n\n #pressure-converter-widget .result-highlight span {\n font-weight: 700;\n color: #0056b3;\n }\n\n \/* Section 4: All Units Grid *\/\n #pressure-converter-widget .units-grid-section {\n margin-bottom: 50px;\n }\n\n #pressure-converter-widget .category-title {\n font-size: 1.1em;\n font-weight: 700;\n margin: 40px 0 20px 0;\n color: #2c3e50;\n border-left: 4px solid #0056b3;\n padding-left: 12px;\n line-height: 1.2;\n }\n\n #pressure-converter-widget .units-grid {\n display: grid;\n grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));\n gap: 20px;\n }\n\n #pressure-converter-widget .unit-card {\n background: #fff;\n border: 1px solid #edf2f7;\n border-radius: 10px;\n padding: 20px;\n transition: all 0.3s ease;\n box-shadow: 0 2px 5px rgba(0,0,0,0.02);\n display: flex;\n flex-direction: column;\n justify-content: center;\n }\n\n #pressure-converter-widget .unit-card:hover {\n transform: translateY(-3px);\n box-shadow: 0 8px 20px rgba(0,0,0,0.06);\n border-color: #dbe4ea;\n }\n\n #pressure-converter-widget .unit-name {\n font-size: 0.75em;\n color: #7f8c8d;\n text-transform: uppercase;\n letter-spacing: 0.8px;\n margin-bottom: 8px;\n font-weight: 600;\n }\n\n #pressure-converter-widget .unit-value {\n font-size: 1.25em;\n font-weight: 700;\n color: #2c3e50;\n word-break: break-all;\n line-height: 1.3;\n }\n\n #pressure-converter-widget .unit-symbol {\n font-size: 0.85em;\n color: #95a5a6;\n margin-left: 4px;\n font-weight: 500;\n }\n\n \/* Section 5: SEO Rich Content *\/\n #pressure-converter-widget .seo-content {\n background: #fdfdfd;\n border-top: 1px solid #eee;\n padding-top: 50px;\n }\n\n #pressure-converter-widget .content-wrapper {\n display: grid;\n grid-template-columns: 1fr;\n gap: 30px;\n }\n\n #pressure-converter-widget .content-block {\n background: #fff;\n border: 1px solid #eaeaea;\n border-radius: 12px;\n padding: 40px;\n box-shadow: 0 4px 20px rgba(0,0,0,0.03);\n transition: box-shadow 0.3s ease;\n }\n\n #pressure-converter-widget .content-block:hover {\n box-shadow: 0 6px 25px rgba(0,0,0,0.05);\n }\n\n #pressure-converter-widget .content-block h2 {\n font-size: 1.5em;\n color: #2c3e50;\n margin-bottom: 25px;\n padding-bottom: 0;\n border-bottom: none;\n font-weight: 700;\n display: flex;\n align-items: center;\n }\n\n #pressure-converter-widget .content-block h2:before {\n content: '';\n display: block;\n width: 6px;\n height: 24px;\n background: #0056b3;\n margin-right: 12px;\n border-radius: 3px;\n }\n\n #pressure-converter-widget .content-block h3 {\n font-size: 1.15em;\n color: #34495e;\n margin-bottom: 15px;\n margin-top: 30px;\n font-weight: 600;\n }\n\n #pressure-converter-widget .content-block p {\n margin-bottom: 20px;\n color: #5f6c7b;\n line-height: 1.8;\n font-size: 1.05em;\n }\n\n #pressure-converter-widget .content-block ul {\n padding: 0;\n color: #555;\n list-style: none;\n display: grid;\n grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));\n gap: 15px;\n }\n\n #pressure-converter-widget .content-block li {\n margin-bottom: 0;\n position: relative;\n padding: 12px 12px 12px 28px;\n background: #f9fbfd;\n border-radius: 6px;\n font-size: 0.95em;\n color: #4a5568;\n transition: background 0.2s;\n }\n \n #pressure-converter-widget .content-block li:hover {\n background: #f1f5f9;\n }\n\n #pressure-converter-widget .content-block li:before {\n content: \"\u2192\";\n position: absolute;\n left: 10px;\n color: #0056b3;\n font-weight: bold;\n }\n \n \/* Popular Searches Tags Style *\/\n #pressure-converter-widget .popular-searches {\n display: flex;\n flex-wrap: wrap;\n gap: 10px;\n padding: 0;\n list-style: none;\n }\n \n #pressure-converter-widget .popular-searches li {\n background: #f0f4f8;\n border-radius: 20px;\n padding: 8px 16px;\n color: #4a5568;\n font-size: 0.9em;\n font-weight: 500;\n cursor: default;\n transition: all 0.2s;\n margin: 0;\n border: 1px solid #e1e8ed;\n }\n \n #pressure-converter-widget .popular-searches li:hover {\n background: #e2e8f0;\n transform: translateY(-1px);\n color: #2c3e50;\n }\n \n #pressure-converter-widget .popular-searches li:before {\n content: none; \/* Remove arrow *\/\n }\n\n #pressure-converter-widget .formula-grid {\n display: grid;\n grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));\n gap: 15px;\n margin-top: 15px;\n }\n\n #pressure-converter-widget .formula-box {\n background: #f8f9fa;\n border: 1px solid #e2e8f0;\n border-left: 4px solid #0056b3;\n padding: 15px 20px;\n font-family: inherit; \/* Use default font *\/\n color: #2d3748;\n font-size: 0.95em;\n border-radius: 4px;\n font-weight: 500;\n }\n\n \/* Responsive adjustments *\/\n @media (max-width: 600px) {\n #pressure-converter-widget .converter-row {\n flex-direction: column;\n align-items: stretch;\n }\n #pressure-converter-widget .swap-btn {\n align-self: center;\n margin: 0;\n transform: rotate(0deg); \/* Mobile: Vertical (Up\/Down) *\/\n }\n #pressure-converter-widget .swap-btn:hover {\n transform: rotate(0deg); \/* No rotation *\/\n }\n #pressure-converter-widget .result-highlight {\n font-size: 1.2em;\n padding: 20px;\n }\n #pressure-converter-widget .content-block {\n padding: 25px;\n }\n #pressure-converter-widget .content-block ul {\n grid-template-columns: 1fr;\n }\n \/* Override for popular searches on mobile to allow flow *\/\n #pressure-converter-widget .popular-searches {\n display: flex; \/* Keep flex *\/\n grid-template-columns: none; \/* Reset grid *\/\n }\n }\n <\/style>\n<\/head>\n<body>\n\n<div id=\"pressure-converter-widget\">\n \n <div class=\"intro-section\">\n \n <p>\n Precision engineering calculator for converting force units. \n Instantly switch between Metric (Pa, bar), Imperial (psi, ksi), and Atmosphere units with real-time accuracy. \n Ideal for mechanical engineering, hydraulics, and scientific applications.\n <\/p>\n <\/div>\n\n \n <div class=\"converter-card\">\n <div class=\"converter-row\">\n <div class=\"input-group\">\n <div class=\"label\">Value<\/div>\n <div class=\"input-wrapper\">\n <input type=\"number\" id=\"input-value\" value=\"1\" placeholder=\"Enter value\">\n <select id=\"input-unit\">\n \n <\/select>\n <\/div>\n <\/div>\n\n <button class=\"swap-btn\" id=\"swap-btn\" title=\"Swap Units\">\n \n <\/button>\n\n <div class=\"input-group\">\n <div class=\"label\">Result<\/div>\n <div class=\"input-wrapper\">\n <input type=\"number\" id=\"output-value\" placeholder=\"Result\">\n <select id=\"output-unit\">\n \n <\/select>\n <\/div>\n <\/div>\n <\/div>\n <\/div>\n\n \n <div id=\"result-highlight\" class=\"result-highlight\">\n \n 1 <span>kPa<\/span> = 1000 <span>Pa<\/span>\n <\/div>\n\n \n <div class=\"units-grid-section\">\n <div id=\"si-units\"><\/div>\n <div id=\"eng-units\"><\/div>\n <div id=\"imp-units\"><\/div>\n <div id=\"atm-units\"><\/div>\n <\/div>\n\n \n <div class=\"seo-content\">\n <div class=\"content-wrapper\">\n <div class=\"content-block\">\n <h2>How to Use This Pressure Calculator<\/h2>\n <p>Our Pressure Unit Converter is designed for speed and accuracy. Simply enter your value in the left-hand box and select your starting unit. The calculator will automatically display the converted value in the right-hand box. Additionally, the grid below provides a comprehensive overview of your value converted into every other supported unit simultaneously.<\/p>\n <\/div>\n\n <div class=\"content-block\">\n <h2>Common Pressure Conversions & Formulas<\/h2>\n <p>Understanding the relationship between different pressure units is crucial for engineering and scientific tasks. Here are some of the most frequently used conversion formulas:<\/p>\n \n <h3>Pascal (Pa) Conversions<\/h3>\n <div class=\"formula-grid\">\n <div class=\"formula-box\">1 kPa = 1,000 Pa<\/div>\n <div class=\"formula-box\">1 MPa = 1,000,000 Pa<\/div>\n <div class=\"formula-box\">1 bar = 100,000 Pa<\/div>\n <\/div>\n \n <h3>Imperial & US Units<\/h3>\n <div class=\"formula-grid\">\n <div class=\"formula-box\">1 psi (lbf\/in\u00b2) \u2248 6,894.76 Pa<\/div>\n <div class=\"formula-box\">1 atm = 101,325 Pa<\/div>\n <\/div>\n \n <h3>Engineering Units<\/h3>\n <div class=\"formula-grid\">\n <div class=\"formula-box\">1 kgf\/cm\u00b2 \u2248 0.98 bar<\/div>\n <div class=\"formula-box\">1 kgf\/cm\u00b2 \u2248 14.22 psi<\/div>\n <\/div>\n <\/div>\n\n <div class=\"content-block\">\n <h2>Frequently Asked Questions (FAQ)<\/h2>\n \n <h3>What is the difference between Pa, kPa, and MPa?<\/h3>\n <p>The Pascal (Pa) is the base SI unit for pressure. 1 kPa (kilopascal) equals 1,000 Pa, often used in HVAC and tire pressure. 1 MPa (megapascal) equals 1,000,000 Pa, commonly used in hydraulic systems and material strength testing.<\/p>\n\n <h3>How do I convert bar to psi?<\/h3>\n <p>To convert bar to psi, multiply the bar value by approximately 14.5038. For example, 2 bar is approximately 29 psi.<\/p>\n\n <h3>Why is absolute pressure different from gauge pressure?<\/h3>\n <p>This calculator converts units of pressure (magnitude). However, in practical applications, be aware that “Gauge Pressure” (psig) is measured relative to ambient atmospheric pressure, while “Absolute Pressure” (psia) includes atmospheric pressure (Gauge + Atm).<\/p>\n <\/div>\n\n <div class=\"content-block\">\n <h2>Popular Searches<\/h2>\n <ul class=\"popular-searches\">\n <li>Convert bar to psi for air compressors<\/li>\n <li>MPa to psi conversion table<\/li>\n <li>kPa to mmHg for medical applications<\/li>\n <li>Water pressure head to psi converter<\/li>\n <li>Torr to Pascal vacuum conversion<\/li>\n <li>psi to bar conversion calculator<\/li>\n <li>Standard atmosphere to Pa<\/li>\n <li>Hydraulic pressure unit converter<\/li>\n <li>ksi to MPa steel strength<\/li>\n <li>millibar vs pascal weather<\/li>\n <li>kgf\/cm2 to psi chart<\/li>\n <li>vacuum pressure units converter<\/li>\n <li>tire pressure bar to psi<\/li>\n <li>engineering unit conversion tool<\/li>\n <li>absolute vs gauge pressure calculator<\/li>\n <\/ul>\n <\/div>\n <\/div>\n <\/div>\n<\/div>\n\n<script>\n (function() {\n \/\/ Configuration: Units and their conversion factor to Pascal (Pa)\n const units = {\n \/\/ SI Units\n 'Pa': { factor: 1, type: 'si', name: 'Pascal' },\n 'kPa': { factor: 1000, type: 'si', name: 'Kilopascal' },\n 'MPa': { factor: 1000000, type: 'si', name: 'Megapascal' },\n 'GPa': { factor: 1000000000, type: 'si', name: 'Gigapascal' },\n \n \/\/ Engineering Units\n 'bar': { factor: 100000, type: 'eng', name: 'Bar' },\n 'mbar': { factor: 100, type: 'eng', name: 'Millibar' },\n 'kgf\/cm\u00b2': { factor: 98066.5, type: 'eng', name: 'Kilogram-force\/cm\u00b2' },\n \n \/\/ Imperial Units\n 'psi': { factor: 6894.76, type: 'imp', name: 'Pound-force\/sq inch' },\n 'ksi': { factor: 6894760, type: 'imp', name: 'Kilopound-force\/sq inch' },\n \n \/\/ Atmosphere\/Vacuum\n 'atm': { factor: 101325, type: 'atm', name: 'Standard Atmosphere' },\n 'Torr': { factor: 133.322, type: 'atm', name: 'Torr' },\n 'mmHg': { factor: 133.322, type: 'atm', name: 'Millimeter of Mercury' }\n };\n\n const categoryTitles = {\n 'si': 'Metric Units (SI)',\n 'eng': 'Engineering Units',\n 'imp': 'Imperial Units (US)',\n 'atm': 'Atmosphere \/ Vacuum'\n };\n\n \/\/ DOM Elements\n const container = document.getElementById('pressure-converter-widget');\n const inputVal = container.querySelector('#input-value');\n const inputUnit = container.querySelector('#input-unit');\n const outputVal = container.querySelector('#output-value');\n const outputUnit = container.querySelector('#output-unit');\n const swapBtn = container.querySelector('#swap-btn');\n const highlightBox = container.querySelector('#result-highlight');\n \n const gridSections = {\n 'si': container.querySelector('#si-units'),\n 'eng': container.querySelector('#eng-units'),\n 'imp': container.querySelector('#imp-units'),\n 'atm': container.querySelector('#atm-units')\n };\n\n \/\/ Initialize Options\n function init() {\n const optionsHTML = Object.keys(units).map(u => `<option value=\"${u}\">${u}<\/option>`).join('');\n inputUnit.innerHTML = optionsHTML;\n outputUnit.innerHTML = optionsHTML;\n \n \/\/ Set defaults\n inputUnit.value = 'MPa';\n outputUnit.value = 'bar'; \/\/ Common conversion\n\n \/\/ Build Grid Layout\n Object.keys(gridSections).forEach(type => {\n const section = gridSections[type];\n \/\/ Add Title\n const title = document.createElement('div');\n title.className = 'category-title';\n title.textContent = categoryTitles[type];\n section.parentNode.insertBefore(title, section);\n \n \/\/ Add Grid Container\n section.className = 'units-grid';\n });\n\n \/\/ Initial Calculation\n calculate('fromInput');\n }\n\n \/\/ Formatting Helper\n function formatNumber(num) {\n \/\/ Fix floating point errors first (e.g. 1.0000000001)\n num = Number(num.toPrecision(12));\n \n if (Number.isInteger(num)) {\n return num.toString();\n } else {\n \/\/ If decimal, keep 2 decimal places\n return num.toFixed(2);\n }\n }\n\n \/\/ Calculation Function with Direction Support\n function calculate(source) {\n let val, from, to, baseValue;\n\n if (source === 'fromInput') {\n val = parseFloat(inputVal.value);\n from = inputUnit.value;\n to = outputUnit.value;\n } else if (source === 'fromOutput') {\n val = parseFloat(outputVal.value);\n from = outputUnit.value; \/\/ Treating output unit as 'source'\n to = inputUnit.value; \/\/ Treating input unit as 'target'\n } else {\n \/\/ Default fallback (usually triggered by select changes)\n \/\/ If focus is on output, treat output as source, otherwise input\n if (document.activeElement === outputVal) {\n return calculate('fromOutput');\n } else {\n return calculate('fromInput');\n }\n }\n\n if (isNaN(val)) {\n if (source === 'fromInput') outputVal.value = '';\n if (source === 'fromOutput') inputVal.value = '';\n highlightBox.innerHTML = '...';\n updateGrid(0); \/\/ Clear grid\n return;\n }\n\n \/\/ Standardize calculation: (Value * FromFactor) -> Base(Pa) -> (Base \/ ToFactor)\n baseValue = val * units[from].factor;\n const result = baseValue \/ units[to].factor;\n \n \/\/ Update the OTHER field\n if (source === 'fromInput') {\n outputVal.value = formatNumber(result);\n \/\/ Highlight box text always shows Left -> Right flow for readability\n highlightBox.innerHTML = `${val} <span>${from}<\/span> = ${formatNumber(result)} <span>${to}<\/span>`;\n } else {\n inputVal.value = formatNumber(result);\n \/\/ Highlight box: still show Input -> Output flow? Or show what user typed?\n \/\/ Let's keep consistency: Left (Input Box) -> Right (Output Box)\n highlightBox.innerHTML = `${formatNumber(result)} <span>${to}<\/span> = ${val} <span>${from}<\/span>`;\n }\n\n \/\/ Update Grid (always based on Base Pa)\n updateGrid(baseValue);\n }\n\n function updateGrid(baseValueInPa) {\n \/\/ Group by types to render\n const types = ['si', 'eng', 'imp', 'atm'];\n \n types.forEach(type => {\n const section = gridSections[type];\n section.innerHTML = ''; \/\/ Clear current\n\n Object.keys(units).filter(u => units[u].type === type).forEach(unitKey => {\n const unitData = units[unitKey];\n const convertedVal = baseValueInPa \/ unitData.factor;\n \n const card = document.createElement('div');\n card.className = 'unit-card';\n card.innerHTML = `\n <div class=\"unit-name\">${unitData.name}<\/div>\n <div class=\"unit-value\">\n ${formatNumber(convertedVal)}\n <span class=\"unit-symbol\">${unitKey}<\/span>\n <\/div>\n `;\n section.appendChild(card);\n });\n });\n }\n\n function swap() {\n const tempUnit = inputUnit.value;\n inputUnit.value = outputUnit.value;\n outputUnit.value = tempUnit;\n \n const tempVal = inputVal.value;\n inputVal.value = outputVal.value;\n outputVal.value = tempVal;\n \n \/\/ Recalculate based on new input side\n calculate('fromInput');\n }\n\n \/\/ Event Listeners\n inputVal.addEventListener('input', () => calculate('fromInput'));\n outputVal.addEventListener('input', () => calculate('fromOutput'));\n \n inputUnit.addEventListener('change', () => calculate('fromInput'));\n outputUnit.addEventListener('change', () => {\n \/\/ If user changes output unit while focusing on output box, maybe re-calc input?\n \/\/ But simpler to just re-calc output from input to maintain consistency unless user is typing in output\n if (document.activeElement === outputVal) {\n calculate('fromOutput');\n } else {\n calculate('fromInput');\n }\n });\n \n swapBtn.addEventListener('click', swap);\n\n \/\/ Run Init\n init();\n\n })();\n<\/script>\n\n<\/body>\n<\/html>\n\n","protected":false},"excerpt":{"rendered":"<p>Conversor de unidades de presi\u00f3n: herramienta de ingenier\u00eda de precisi\u00f3n. Calculadora de ingenier\u00eda de precisi\u00f3n para convertir unidades de fuerza. Cambia al instante entre unidades m\u00e9tricas (Pa, bar).,<\/p>","protected":false},"author":1,"featured_media":74276,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-74261","page","type-page","status-publish","has-post-thumbnail","hentry"],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.harsle.com\/es\/wp-json\/wp\/v2\/pages\/74261","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.harsle.com\/es\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.harsle.com\/es\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.harsle.com\/es\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.harsle.com\/es\/wp-json\/wp\/v2\/comments?post=74261"}],"version-history":[{"count":0,"href":"https:\/\/www.harsle.com\/es\/wp-json\/wp\/v2\/pages\/74261\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.harsle.com\/es\/wp-json\/wp\/v2\/media\/74276"}],"wp:attachment":[{"href":"https:\/\/www.harsle.com\/es\/wp-json\/wp\/v2\/media?parent=74261"}],"curies":[{"name":"gracias","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}