Convert Pound to Kilogram
1 pound equals 0.45359237 kilograms. Enter a value below to convert instantly.
Formula
Multiply the number of pounds by 0.45359237 to get kilograms.
Step by step
- Start with 1 lb.
- Multiply by the conversion factor 0.45359237.
- 1 × 0.45359237 = 0.45359237 kg.
Pound to Kilogram conversion table
| Pounds (lb) | Kilograms (kg) |
|---|---|
| 1 | 0.45359237 |
| 2 | 0.90718474 |
| 3 | 1.3607771 |
| 5 | 2.2679619 |
| 10 | 4.5359237 |
| 20 | 9.0718474 |
| 50 | 22.679619 |
| 100 | 45.359237 |
| 500 | 226.79619 |
| 1,000 | 453.59237 |
About the pound
The pound (lb) is a Imperial unit of weight & mass.
About the kilogram
The kilogram (kg) is a SI unit of weight & mass.
Where this conversion is used
Converting pounds to kilograms comes up when tracking body weight, shipping parcels, cooking, and dosing in fitness or nutrition. In everyday language 'weight' usually means mass; true weight is a force and is handled in the Force category.
Need the other direction? Convert kilogram to pound →
Related conversions
Frequently asked questions
How many kilograms are in a pound?
One pound equals 0.45359237 kilograms.
How do you convert pounds to kilograms?
Multiply the number of pounds by 0.45359237 to get kilograms.
What is 1 kilogram in pounds?
One kilogram equals 2.2046226 pounds.
When would I convert pounds to kilograms?
This conversion is common when tracking body weight, shipping parcels, cooking, and dosing in fitness or nutrition.
Conversion factors are based on internationally agreed unit definitions. See our methodology and sources for details on how these values are verified.