Convert pound to kilogram on this exact page. The old redirect to the general imperial converter was broader than the slug intent.
0.45359237 kg
kg = lb x 0.45359237
Avoirdupois pound, exactly 0.45359237 kg. SI kilogram.
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Quick answer
1 lb = 0.45359237 kg. Reverse formula: 1 kg = 2.204622621849 lb.
Conversion examples
| pound | kilogram |
|---|---|
| 1 lb | 0.45359237 kg |
| 2 lb | 0.90718474 kg |
| 5 lb | 2.26796185 kg |
| 10 lb | 4.5359237 kg |
| 25 lb | 11.33980925 kg |
| 100 lb | 45.359237 kg |
Unit standard used
Avoirdupois pound, exactly 0.45359237 kg. SI kilogram.
Common mistake
Use this page for mass conversions only. Do not mix fluid ounces with weight ounces, or US liquid units with Imperial liquid units, unless the page explicitly says so.
Related tools
imperial weight and volume converter, gal to L, lb to kg, cups to fl oz.