Pounds to Kilograms Converter

Convert pounds to kilograms (lb to kg) instantly. 1 pound = 0.45359237 kg. Includes the formula and a conversion table.

kg = lb × 0.45359237

How to convert pounds to kilograms

kg = lb × 0.45359237

One pound equals 0.45359237 kg, so multiply the value in pounds by 0.45359237. Example: 10 lb = 4.5359237 kg.

The avoirdupois pound is defined as exactly 0.45359237 kg and the ounce as 1/16 of a pound. The metric carat is exactly 200 mg. The tola used across South Asia is 180 grains, which is 11.6638038 g.

Pounds to kilograms conversion table

Pounds (lb)Kilograms (kg)
1 lb0.45359237 kg
2 lb0.90718474 kg
3 lb1.36077711 kg
5 lb2.26796185 kg
10 lb4.5359237 kg
15 lb6.80388555 kg
20 lb9.0718474 kg
25 lb11.33980925 kg
50 lb22.6796185 kg
75 lb34.01942775 kg
100 lb45.359237 kg
250 lb113.3980925 kg
500 lb226.796185 kg
1,000 lb453.59237 kg

More weight & mass conversions

Frequently asked questions

How many kilograms are in 1 pound?

1 pound is equal to 0.45359237 kg.

How do I convert pounds to kilograms?

Multiply the number of pounds by 0.45359237. For example, 10 lb × 0.45359237 = 4.5359237 kg.

How do I convert kilograms back to pounds?

Use the formula lb = kg × 2.204622622, or open the kilograms to pounds converter.

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