Pounds to Kilograms Converter
Convert pounds to kilograms and kilograms to pounds in either direction. Type a value into either field below and the other updates instantly. 1 pound = 0.45359237 kilograms.
One pound is defined as exactly 0.45359237 kilograms. To convert pounds to kilograms, multiply by 0.45359237. To convert kilograms to pounds, multiply by 2.2046226218.
How to convert pounds to kilograms
Pounds to kilograms conversion table
Frequently asked questions
How many kilograms are in a pound?
One pound equals exactly 0.45359237 kilograms. This is the internationally agreed definition used since 1959, so the conversion never changes.
How do I convert pounds to kilograms?
Multiply the number of pounds by 0.45359237 (or divide by 2.2046226218). For example, 150 lb × 0.45359237 = 68.04 kg. The calculator above does this instantly in both directions.
How do I convert kilograms back to pounds?
Multiply the number of kilograms by 2.2046226218. For example, 70 kg × 2.2046226218 = 154.32 lb. Type a value into the kilograms field above and the pounds field updates automatically.
What is 150 pounds in kilograms?
150 pounds equals 68.04 kilograms (150 × 0.45359237 = 68.0389). This is a common body-weight conversion used in medical and fitness settings.
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