⚖️ Weight converter
Pounds to Kilograms Converter
Convert pounds (lb) to kilograms (kg) instantly. Includes formula, worked example, and a full reference chart from 1 to 1000 lb.
Pounds
lb
Kilograms
kg
How to convert pounds to kilograms
One pound is exactly 0.45359237 kilograms. To convert pounds to kilograms, multiply the pound value by 0.4536. So a 150 lb person weighs about 68.0 kg.
Formula
kilograms = pounds × 0.45359
Worked example
Convert 150 lb to kg:
150 lb × 0.45359237 → 68.038855 kg
150 lb × 0.45359237 → 68.038855 kg
Common pounds to kilograms values
Quick reference for common pound values:
- 1 lb = 0.453592 kg
- 5 lb = 2.267962 kg
- 10 lb = 4.535924 kg
- 100 lb = 45.359237 kg
Pounds to Kilograms conversion table
Full reference chart — useful for cooking, fitness, engineering, or homework.
| Pounds | Kilograms |
|---|---|
| 1 lb | 0.453592 kg |
| 2 lb | 0.907185 kg |
| 3 lb | 1.360777 kg |
| 5 lb | 2.267962 kg |
| 10 lb | 4.535924 kg |
| 20 lb | 9.071847 kg |
| 25 lb | 11.339809 kg |
| 50 lb | 22.679619 kg |
| 75 lb | 34.019428 kg |
| 100 lb | 45.359237 kg |
| 250 lb | 113.398093 kg |
| 500 lb | 226.796185 kg |
| 1000 lb | 453.59237 kg |
Kilograms to Pounds table (reverse)
Looking the other way? Here's the reverse conversion:
| Kilograms | Pounds |
|---|---|
| 1 kg | 2.204623 lb |
| 2 kg | 4.409245 lb |
| 3 kg | 6.613868 lb |
| 5 kg | 11.023113 lb |
| 10 kg | 22.046226 lb |
| 20 kg | 44.092452 lb |
| 25 kg | 55.115566 lb |
| 50 kg | 110.231131 lb |
| 75 kg | 165.346697 lb |
| 100 kg | 220.462262 lb |
| 250 kg | 551.155655 lb |
| 500 kg | 1,102.3113 lb |
| 1000 kg | 2,204.6226 lb |
Frequently asked questions
How many kilograms are in 1 pound?
There are 0.453592 kg in 1 lb.
How many kilograms are in 10 pounds?
10 lb = 4.535924 kg.
How many pounds are in 1 kilogram?
1 kg = 2.204623 lb.
What is the formula to convert pounds to kilograms?
The formula is kilograms = pounds × 0.45359.