Instantly convert stones (st) to kilograms (kg). Bidirectional, accurate, and free.
To convert stones to kilograms, use the formula kilograms = stones × 6.3503. For example, 2 stones equals 12.7006 kilograms. Type any number into the calculator above and the result appears instantly — you can also type into the kilograms box to convert the other way.
| Stones | Kilograms |
|---|---|
| 1 st | 6.3503 kg |
| 2 st | 12.7006 kg |
| 5 st | 31.7515 kg |
| 10 st | 63.5029 kg |
| 25 st | 158.76 kg |
| 50 st | 317.51 kg |
| 75 st | 476.27 kg |
| 100 st | 635.03 kg |
There are 6.3503 kilograms in one stone. To convert any value, apply the formula kilograms = stones × 6.3503.
The formula is kilograms = stones × 6.3503. Enter a value above and the result updates instantly in both directions.
Yes. It uses the exact internationally-defined conversion factor, so results match official standards to several decimal places.
Yes — the converter is bidirectional. Type in either box and the other updates automatically using the inverse formula.