Pounds to Kilograms Converter
Enter pounds to get kilograms instantly. Works both ways.
How to convert pounds to kg
To convert pounds to kilograms, multiply by 0.453592 (or divide by 2.20462). For example, 5 pounds × 0.453592 = 2.26796 kg.
Need it the other way? Convert kilograms to pounds.
Pounds to Kilograms at a glance
- 1 pound = 0.4535924 kilograms
- 5 pounds = 2.267962 kilograms
- 10 pounds = 4.535924 kilograms
- 50 pounds = 22.67962 kilograms
- 100 pounds = 45.35924 kilograms
- 1 kilogram = 2.204623 pounds (the reverse)
Worked examples
25 pounds × 0.4535924 = 11.33981 kilograms.
250 pounds × 0.4535924 = 113.3981 kilograms.
1,500 pounds × 0.4535924 = 680.3886 kilograms.
Converting back
To go from kilograms back to pounds, divide by 0.4535924 (or multiply by 2.204623). For example, 100 kilograms ÷ 0.4535924 = 220.4623 pounds.
Using a rounded factor
For a quick estimate you can use 0.45 in place of 0.4535924. That is accurate to within about 0.8%, which is fine for rough checks but not for exact work.
Pounds to kg chart
| Pounds | Kilograms |
|---|---|
| 0.1 pounds | 0.045359 kg |
| 0.25 pounds | 0.113398 kg |
| 0.5 pounds | 0.226796 kg |
| 1 pounds | 0.453592 kg |
| 2 pounds | 0.907185 kg |
| 3 pounds | 1.36078 kg |
| 4 pounds | 1.81437 kg |
| 5 pounds | 2.26796 kg |
| 6 pounds | 2.72155 kg |
| 7 pounds | 3.17515 kg |
| 8 pounds | 3.62874 kg |
| 9 pounds | 4.08233 kg |
| 10 pounds | 4.53592 kg |
| 15 pounds | 6.80389 kg |
| 20 pounds | 9.07185 kg |
| 25 pounds | 11.3398 kg |
| 30 pounds | 13.6078 kg |
| 40 pounds | 18.1437 kg |
| 50 pounds | 22.6796 kg |
| 75 pounds | 34.0194 kg |
| 100 pounds | 45.3592 kg |
| 250 pounds | 113.398 kg |
| 500 pounds | 226.796 kg |
| 1,000 pounds | 453.592 kg |
More weight & mass conversions
Frequently asked questions
How many kilograms are in one pound?
There are 0.453592 kilograms in one pound.
How do I convert pounds to kg?
Multiply the value in pounds by 0.453592.
How many pounds are in one kilogram?
There are 2.204623 pounds in one kilogram.
What is 10 pounds in kilograms?
10 pounds = 4.535924 kilograms.
How do I convert kilograms back to pounds?
Divide the value in kilograms by 0.4535924, or multiply it by 2.204623.
Can I use a rounded factor for pounds to kilograms?
For quick estimates, 0.45 is close (within about 0.8%). Use 0.4535924 when you need the full figure.