How to convert Pounds to Kilograms
The conversion is a single multiplication: 1 lb = 0.453592 kg. To convert pounds to kilograms, multiply by 0.453592. To go back, multiply kilograms by 2.204623 (or divide by 0.453592). These factors are exact by definition.
Examples
- 1 lb = 0.453592 kg
- 5 lb = 2.267962 kg
Pounds to Kilograms conversion table
| Pounds (lb) | Kilograms (kg) |
|---|---|
| 1 | 0.453592 |
| 2 | 0.907185 |
| 3 | 1.360777 |
| 4 | 1.814369 |
| 5 | 2.267962 |
| 10 | 4.535924 |
| 20 | 9.071847 |
| 25 | 11.339809 |
| 50 | 22.679619 |
| 100 | 45.359237 |
Frequently asked questions
- How do I convert Kilograms back to Pounds?
- Use the Kilograms to Pounds converter, or just swap the units on the full unit converter — it shows every unit in the category at once.
- Are these conversion factors exact?
- Yes. The English units have been defined in metric terms since 1959, so the factors used here are exact by definition, not rounded approximations. Displayed results are rounded only for readability.
- Can I convert other units too?
- The unit converter also handles length, weight, volume, temperature, area, speed, pressure, energy, power, torque, and fuel economy — each with every unit shown side by side.