Le mass and weight converter converts kg, tonnes, pounds and short or long tons with exact factors. 1 kg = 2.20462 lb, 1 metric ton = 1,000 kg = 2,204.6 lb, a US short ton is 907.2 kg and a UK long ton 1,016 kg — always state which “ton” you mean in quotations.

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Résultats

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Résultat2,204.623 lb1,000 kg = 2,204.623 lb
Milligram
1e+9 mg
Gram
1,000,000 g
Kilogram
1,000 kg
Metric ton (tonne)
1 t
Ounce
35,273.962 oz
Pound
2,204.623 lb
Stone
157.473044 st
US hundredweight
22.046226 cwt (US)
UK hundredweight
19.684131 cwt (UK)
US short ton
1.102311 short ton
UK long ton
0.984207 long ton
Carat
5,000,000 ct
Jin (catty)
2,000 jin

Exact conversion factors (standard gravity g = 9.80665 m/s² where force and mass are linked).

Mass unit relationships

1 lb = 0.45359237 kg (exact) · 1 kg = 2.2046226 lb
1 t = 1,000 kg · 1 short ton = 2,000 lb = 907.18 kg · 1 long ton = 2,240 lb = 1,016.05 kg

Machine weights, steel prices and shipping are quoted in different “tons”. The difference between a short ton and a metric ton is about 10%, which matters for crane capacity, freight and material cost.

How to use the Mass and Weight Converter

  1. Entrez le value.
  2. Choose the units to convert from et à.
  3. Read all other units in the results panel.

Conversion factors

Value of 1 unit expressed in Kilogram.

UnitéSymbole= kg
Milligrammg0.000001
Gramg0.001
Kilogramkg1
Metric ton (tonne)t1000
Ounceoz0.0283495231
Poundlb0.45359237
Stonest6.35029318
US hundredweightcwt (US)45.359237
UK hundredweightcwt (UK)50.80234544
US short tonshort ton907.18474
UK long tonlong ton1016.0469088
Caratct0.0002
Jin (catty)jin0.5

Frequently asked questions

How many pounds are in a kilogram?

1 kg = 2.20462262 lb. 1 lb = 0.45359237 kg exactly.

What is the difference between a metric ton, short ton and long ton?

Metric ton (tonne) = 1,000 kg; US short ton = 2,000 lb = 907.18 kg; UK long ton = 2,240 lb = 1,016.05 kg.

How do I convert a steel price from per lb to per kg?

Multiply the price per lb by 2.20462. For example $0.45/lb = $0.99/kg.

Reviewed by the HARSLE engineering team · Last updated October 2026. Results are engineering estimates; confirm critical values with your machine and tooling documentation.

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