Convert pounds to kilograms quickly and accurately using this free online converter
Used for body weight, fitness tracking, and shipping in the US.
💡 The US uses pounds; most countries use kilograms for body weight.
kg = lb × 0.453592
Example: 1 lb × 0.453592 = 0.453592 kg
Use pounds in the US; kilograms everywhere else.
Common uses: body weight, fitness, and shipping.
How do I convert lb to kg?
Multiply the value in Pounds by 0.453592. For example: 10 lb = 4.5359 kg.
When should I use Kilograms instead of Pounds?
Use pounds in the US; kilograms everywhere else.
Is this converter accurate?
Yes. We use internationally recognized conversion factors, updated to current standards.
| Pounds (lb) | Kilograms (kg) |
|---|---|
| 1 lb | 0.453592 kg |
| 2 lb | 0.907184 kg |
| 5 lb | 2.268 kg |
| 10 lb | 4.5359 kg |
| 20 lb | 9.0718 kg |
| 50 lb | 22.6796 kg |
| 100 lb | 45.3592 kg |
| 200 lb | 90.7184 kg |
| 500 lb | 226.796 kg |
| 1000 lb | 453.592 kg |