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Stone (UK) to Kilogram
Convert stone (st) to kilogram (kg) — with the exact factor, a quick-reference table and a free converter that works offline.
1 st = 6.350293 kg
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Conversion table
| Stone (st) | Kilogram (kg) |
|---|---|
| 1 st | 6.350293 kg |
| 2 st | 12.70059 kg |
| 5 st | 31.75147 kg |
| 10 st | 63.50293 kg |
| 20 st | 127.0059 kg |
| 50 st | 317.5147 kg |
| 100 st | 635.0293 kg |
| 500 st | 3,175.147 kg |
How the conversion works
Both units measure mass. One stone equals exactly 6.350293 kg, so multiply by that factor to convert. UK stone = 14 lb.
FAQ
How many kilograms in a stone?
1 st = 6.350293 kg.
How do I convert stone to kilogram?
Multiply the stone value by 6.350293. For example, 10 st × 6.350293 = 63.50293 kg.
Where does the factor come from?
The conversion factor is defined in NIST SP 811; both units are mass units converted through kilogram.
Related conversions
Conversion factors: NIST SP 811. Computed by the same engine that powers the app.
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