Pounds to kilograms
Convert kilograms, pounds, ounces, stones, tonnes and the troy weights used for precious metals.
Converter
Pound to Kilogram at a glance
21 rows| Pound | Kilogram |
|---|---|
| 1 lb | 0.45359237 kg |
| 2 lb | 0.90718474 kg |
| 3 lb | 1.36077711 kg |
| 4 lb | 1.81436948 kg |
| 5 lb | 2.26796185 kg |
| 6 lb | 2.72155422 kg |
| 7 lb | 3.17514659 kg |
| 8 lb | 3.62873896 kg |
| 9 lb | 4.08233133 kg |
| 10 lb | 4.5359237 kg |
| 15 lb | 6.80388555 kg |
| 20 lb | 9.0718474 kg |
| 25 lb | 11.33980925 kg |
| 30 lb | 13.6077711 kg |
| 40 lb | 18.1436948 kg |
| 50 lb | 22.6796185 kg |
| 75 lb | 34.01942775 kg |
| 100 lb | 45.359237 kg |
| 250 lb | 113.3980925 kg |
| 500 lb | 226.796185 kg |
| 1,000 lb | 453.59237 kg |
Quick pairs
tap to loadHow the pound to kilogram conversion works
Everything is referenced to the kilogram, the SI base unit of mass.
Multiply by 0.45359237 to go from pound to kilogram:
kg = lb × 0.45359237
Going the other way, multiply by 2.204622622, which is the same as dividing by 0.45359237.
Questions
How many kilogram are in one pound?
One pound equals 0.45359237 kilogram.
Which units does this weight and mass converter cover?
30 units in total, all referenced to the kilogram. They include kilogram, gram, milligram, microgram, nanogram, metric ton and more. Pick any pair from the two dropdown lists.
How precise are the results?
Every conversion is computed in your browser at double precision from the factors listed on this page, which follow the SI definitions and the exact international agreements for imperial and US customary units. Use the Decimals control to round the display without changing the underlying value.
Does anything I type leave my device?
No. The converter is plain JavaScript running locally, with no server round-trip, and the page keeps working offline once loaded.