Convert between kilograms, pounds, ounces, grams, stones, and other weight units. Features real-time conversions, quick presets, and reference lookup tables.
To convert kilograms to pounds, multiply the kilogram value by 2.20462. For example, to convert 5 kg to lbs: 5 × 2.20462 = 11.023 lbs. For a quick mental estimate, double the kilograms and add 10%.
To convert pounds to kilograms, multiply the pound value by 0.45359 (or divide by 2.20462). For example, to convert 10 lbs to kg: 10 × 0.45359 = 4.536 kg.
A kilogram is the SI (metric) unit of mass (1000 grams). A pound (lb) is an imperial unit of mass equal to 0.45359237 kg exactly. 1 kg is approximately equal to 2.20462 pounds.
One stone is equal to 14 pounds. To convert stones to kilograms, multiply the stone value by 6.35029. For example, 10 stones = 63.5 kg = 140 lbs.
A standard avoirdupois ounce is 28.35 grams, whereas a troy ounce is 31.10 grams. Troy ounces are used exclusively for measuring precious metals like gold, silver, and platinum.
A short ton (US) is 2,000 lbs (907.2 kg). A long ton (UK) is 2,240 lbs (1,016 kg). A metric ton (tonne) is 1,000 kg (2,204.6 lbs). Be sure to specify the type of ton in global shipping.
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