ACCURATE CONVERSION
Pounds to Kilograms Converter
Convert pounds (lb) to kilograms (kg) with a standards-based formula.
From
To
How to convert pounds to kilograms
Enter a value in the converter above. The result updates immediately using the relationship below.
FORMULA1 pound = 0.45359237 kilograms
Pounds to Kilograms conversion table
| Pounds (lb) | Kilograms (kg) |
|---|---|
| 1 | 0.45359237 |
| 5 | 2.26796185 |
| 10 | 4.5359237 |
| 20 | 9.0718474 |
| 50 | 22.6796185 |
| 100 | 45.359237 |
Common values
For a quick estimate, multiply by the factor above. Use more decimal places when technical work requires additional precision.
Frequently asked questions
How many kilograms are in one pound?
One pound equals 0.45359237 kilograms.
How do you convert pounds to kilograms?
Multiply the pound value by 0.45359237.
Can I convert kilograms back to pounds?
Yes. One kilogram equals 2.20462262 pounds; you can also use the swap button.