Pounds to Kilograms Converter
Convert lb to kg instantly — and see every other weight unit at once.
1 lb=0.453592 kg
1 lb in every unit
Milligrams
453,592.37mg
Grams
453.5924g
Kilograms
0.453592kg
Metric tons
4.5359e-4t
Ounces
16oz
Poundsfrom
1lb
Stone
0.071429st
Long tons
4.4643e-4LT
Short tons
5.0000e-4ST
Common Pounds to Kilograms conversions
| Pounds (lb) | Kilograms (kg) |
|---|---|
| 1 lb | 0.45359 kg |
| 2 lb | 0.90718 kg |
| 5 lb | 2.26796 kg |
| 10 lb | 4.53592 kg |
| 25 lb | 11.33981 kg |
| 50 lb | 22.67962 kg |
| 100 lb | 45.35924 kg |
| 150 lb | 68.03886 kg |
| 175 lb | 79.37866 kg |
| 200 lb | 90.71847 kg |
| 250 lb | 113.39809 kg |
The formula
Pounds are the primary weight unit in the US and UK for body weight, food, and cargo.
Kilograms are the SI unit of mass used worldwide for body weight, groceries, and shipping.
Worked examples
1 lb→0.454 kg— 1 pound
Apply lb × 0.453592 with input = 1. Result: 0.454 kg.
150 lb→68.04 kg— 150 lb person
Apply lb × 0.453592 with input = 150. Result: 68.04 kg.
2.205 lb→1 kg— 1 kilogram
Apply lb × 0.453592 with input = 2.205. Result: 1 kg.
100 lb→45.36 kg— 100 lb
Apply lb × 0.453592 with input = 100. Result: 45.36 kg.
FAQ
How do I convert Pounds to Kilograms?
Use the formula: kg = lb × 0.453592. You can also use the converter above — type any value and the result updates instantly.
Where are Pounds used?
Pounds are the primary weight unit in the US and UK for body weight, food, and cargo.
Where are Kilograms used?
Kilograms are the SI unit of mass used worldwide for body weight, groceries, and shipping.
How do I convert Kilograms back to Pounds?
Use the Kilograms to Pounds converter.