Convert stone to kilograms instantly. Type a value below to see the result, or press Swap direction to convert kilograms back to stone. The tool uses the exact conversion factor, and a quick-reference table is below.
Kilograms
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Conversion formula
Kilograms = stone × 6.35029
One stone is 14 pounds, or 6.35 kg. Body weights in the UK are often given in stones and pounds.
Quick reference table
| Stone (st) | Kilograms (kg) |
|---|---|
| 1 st | 6.35029 kg |
| 5 st | 31.7515 kg |
| 8 st | 50.8023 kg |
| 10 st | 63.5029 kg |
| 11 st | 69.8532 kg |
| 12 st | 76.2035 kg |
| 13 st | 82.5538 kg |
| 14 st | 88.9041 kg |
| 15 st | 95.2544 kg |
| 20 st | 127.006 kg |
Frequently asked questions
How do I convert stone to kilograms?
Kilograms = stone × 6.35029
How do I convert kilograms back to stone?
Use the reverse formula, or press Swap direction in the converter above. You can also use our reverse converter.
How many kg is 10 stone?
10 stone is about 63.5 kg.
More free tools: Reverse converter · Unit converter · All free tools
Conversions use standard factors. Check critical measurements.