Convert Pounds to Kilograms
Convert Pounds (lb) to Kilograms (kg) instantly. Enter a value below and the result updates live — accurate to 8 significant figures. 1 Pounds = 0.45359237 Kilograms.
Numbers round to 8 significant figures — the underlying math is full-precision.
Pounds to Kilograms formula
Multiply the Pounds value by 0.45359237.
kg = lb × 0.45359237
Pounds to Kilograms conversion table
| Pounds (lb) | Kilograms (kg) |
|---|---|
| 1 | 0.45359237 |
| 5 | 2.2679619 |
| 10 | 4.5359237 |
| 20 | 9.0718474 |
| 50 | 22.679619 |
| 100 | 45.359237 |
| 500 | 226.79619 |
| 1000 | 453.59237 |
Pounds to Kilograms — FAQ
What is 1 lb in kg?
1 Pounds (lb) equals 0.45359237 Kilograms (kg). For example, 10 lb = 4.5359237 kg.
How do I convert Pounds to Kilograms?
Multiply the Pounds value by 0.45359237. Or simply type any value into the converter above and the Kilograms result updates instantly.
Is the Pounds to Kilograms conversion accurate?
Yes. The conversion uses the exact internationally-defined factor: 1 lb = 0.45359237 kg. Results are shown to 8 significant figures.