Pounds to Kilograms Converter
Convert pounds to kilograms instantly. 1 lb = 0.453592 kg. Free two-way converter with the formula and a quick reference table.
How to convert pounds to kilograms
kilograms = pounds × 0.453592
One pound equals 0.453592 kilograms, so to convert pounds to kilograms you multiply by 0.453592. Going the other way, one kilogram is 2.2046 pounds. Both units measure weight & mass, so the conversion is an exact ratio that never changes.
10 pounds = 4.5359 kilograms. Multiply your pound figure by the factor above (or just type it into the box) to convert any amount.
Need the other direction? kilograms to pounds
pounds to kilograms table
| pounds (lb) | kilograms (kg) |
|---|---|
| 1 | 0.453592 |
| 2 | 0.907185 |
| 3 | 1.3608 |
| 5 | 2.268 |
| 10 | 4.5359 |
| 20 | 9.0718 |
| 25 | 11.3398 |
| 50 | 22.6796 |
| 100 | 45.3592 |
| 250 | 113.4 |
| 500 | 226.8 |
| 1,000 | 453.59 |
Frequently asked questions
How many kilograms are in a pound?
One pound equals 0.453592 kilograms. So to convert, multiply the number of pounds by 0.453592.
How do I convert pounds to kilograms?
Multiply by 0.453592, or simply enter the value in the converter above — it does the math instantly and works both ways.
Is this conversion exact?
Yes — both units measure the same quantity, so the ratio is fixed and this uses the standard internationally-agreed factor.