Convert pounds to kilograms
1 lbs = 0.454 kg. Type any value below for an instant conversion.
1 lbs = 0.454 kg
Formula
kg = lbs × 0.45359237Worked example: 120 lbs × 0.45359237 = 54.431 kg
Divide pounds by 2.2 for a quick estimate. Note that the UK also uses stones for body weight, where one stone is 14 pounds — so 154 lb is 11 stone exactly.
pounds to kilograms conversion table
| pounds (lbs) | kilograms (kg) |
|---|---|
| 1 lbs | 0.454 kg |
| 5 lbs | 2.268 kg |
| 10 lbs | 4.536 kg |
| 25 lbs | 11.34 kg |
| 50 lbs | 22.68 kg |
| 100 lbs | 45.359 kg |
| 120 lbs | 54.431 kg |
| 150 lbs | 68.039 kg |
| 175 lbs | 79.379 kg |
| 200 lbs | 90.718 kg |
| 250 lbs | 113.398 kg |
| 300 lbs | 136.078 kg |
Frequently asked questions
How many kilograms are in one pound?
One pound equals 0.454 kilograms.
How do I convert pounds to kilograms?
Multiply the number of pounds by 0.45359237. For example, 120 lbs × 0.45359237 = 54.431 kg.
Is this lbs to kg conversion exact?
The conversion factor of 0.45359237 is used at full floating-point precision and rounded only for display, so the result is accurate for scientific, engineering and everyday use.
What is the reverse conversion?
To go the other way, use the kg to lbs converter. The reverse factor is 2.2046226218.
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