Pound to Kilogram (lb → kg)
Convert pound to kilogram instantly. The conversion factor below is exact by international definition.
Realtime·mass·imperial
Exact
lb
× 0.4536
kg
0.453592
Mixed: 0 kg 453.59 g
Precision [auto]
6
📐lb to kg formulaExact
kg = lb × 0.45359237
Inverse: lb = kg × 2.204622621849
Worked example: 1 lb = 0.45359237 kg
ℹ️About these units
Pound (lb)
Source: NIST: 1 lb = 0.45359237 kg exact.
Kilogram (kg)
SI base unit of mass.
📊Reference table: lb → kg
| Pound (lb) | Kilogram (kg) |
|---|---|
| 1 | 0.453592 |
| 2 | 0.907185 |
| 5 | 2.268 |
| 10 | 4.5359 |
| 15 | 6.8039 |
| 20 | 9.0718 |
| 25 | 11.3398 |
| 50 | 22.6796 |
| 100 | 45.3592 |
| 250 | 113.3981 |
| 500 | 226.7962 |
| 750 | 340.1943 |
| 1,000 | 453.5924 |
Want a downloadable CSV? Append ?format=csv to the API /api/v1/table endpoint.
🔁Reverse & related
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