How it's calculated
kg = lb × 0.45359237
lb = pounds, kg = kilograms. 1 pound = 0.45359237 kilograms (exact).
Common values
| Pounds | Kilograms |
|---|---|
| 1 | 0.4536 |
| 10 | 4.536 |
| 45 | 20.41 |
| 100 | 45.36 |
| 150 | 68.04 |
Common questions
What is the exact pound to kilogram factor?
One pound equals 0.45359237 kilograms exactly, set by the 1959 international agreement.
How do I convert kg to lb in my head?
Multiply kilograms by about 2.2 for a quick estimate, then use the converter for the precise value.