Fast answers, clean math
Lbs to kg converter
Enter pounds and get kilograms instantly. This page also shows the formula so you can sanity-check the result.
Unit converter
Convert pounds to kilograms
Formula
Pounds to kilograms (lb → kg)
The conversion is based on an exact definition: 1 pound equals exactly 0.45359237 kilograms.
Formula: kilograms = pounds × 0.45359237
If you need the reverse, multiply kilograms by 2.2046226218: pounds = kilograms × 2.2046226218.
| Pounds (lb) | Kilograms (kg) |
|---|---|
| 1 | 0.4536 |
| 2 | 0.9072 |
| 5 | 2.2680 |
| 10 | 4.5359 |
| 20 | 9.0718 |
| 50 | 22.6796 |
| 100 | 45.3592 |