How to use this tool
- Type a value in pounds — it's pre-selected above.
- Read the converted kilograms value instantly, or use the reference table below for common values at a glance.
- Click the ⇄ button to flip the conversion direction.
Pounds to Kilograms reference table
| lb | kg |
|---|---|
| 1 | 0.453592 |
| 5 | 2.267962 |
| 10 | 4.535924 |
| 20 | 9.071847 |
| 50 | 22.679619 |
| 100 | 45.359237 |
| 150 | 68.038856 |
| 200 | 90.718474 |
Frequently asked questions
- How many kilograms in 1 pound?
- 1 lb = 0.453592 kg.
- How many pounds in 1 kilogram?
- 1 kg = 2.204623 lb.
- Where does converting pounds to kilograms actually come up?
- Common for converting US body weight, gym plates, and package weights into the kilograms used on international forms and metric scales.
Every conversion runs locally in your browser — nothing is sent anywhere.