Stones to Kilograms Converter
Convert stone to kilogram instantly. Type a value below — the result updates as you type.
When you need to convert stone to kilogram
Weight and mass conversions matter for cooking, shipping, fitness tracking and travel, where a parcel, body weight or recipe amount may be labelled in a system you don't use day to day.
Typical values: 0.5 st is about 3.1751 kg, and 100 st works out to roughly 635.0293 kg. Because the ratio is fixed at 6.3503, you can scale any amount linearly — doubling the stones doubles the kilograms.
Bathroom scales, kitchen scales and shipping labels frequently mix metric and imperial, so converting cleanly avoids costly mistakes.
How to convert stone to kilogram
One stone equals 6.3503 kilograms. To convert, multiply the number of stones by 6.3503:
kilograms = stones × 6.3503
For example, 10 stones × 6.3503 = 63.5029 kilograms.
Stones to kilograms conversion table
| Weight (st) | Kilograms (kg) |
|---|---|
| 1 st | 6.3503 kg |
| 2 st | 12.7006 kg |
| 3 st | 19.0509 kg |
| 5 st | 31.7515 kg |
| 10 st | 63.5029 kg |
| 20 st | 127.0059 kg |
| 50 st | 317.5147 kg |
| 100 st | 635.0293 kg |
FAQ
How many kilograms are in a stone?
One stone = 6.3503 kilograms.
How do I convert kilograms back to stones?
Divide by 6.3503, or use the kilograms to stones converter.