Weight conversion
Pounds to Kilograms
Useful for medical records, travel baggage, fitness tracking, and international shipping labels.
Pounds
1 lb
Kilograms
0.45359237 kg
kg = lb ÷ 2.20462262185
The formula
How to convert pounds to kilograms
Apply kg = lb ÷ 2.20462262185. For example, 1 lb equals 0.45359237 kg.
Precision
Accurate constants, readable results
OmniUnit calculates with the full stored conversion factor, then displays up to 12 significant digits.
Common pounds conversions
| Pounds | Kilograms |
|---|---|
| 1 lb | 0.45359237 kg |
| 5 lb | 2.26796185 kg |
| 10 lb | 4.5359237 kg |
| 50 lb | 22.6796185 kg |
| 100 lb | 45.359237 kg |
| 200 lb | 90.718474 kg |