How to convert stone to kilograms
- Take the value in stone.
- Use the formula kilograms = stone × 6.35029318.
- For example, 12 st is 76.2 kg.
About stone and kilograms
A stone is exactly 14 pounds, and a pound is 0.45359237 kg, so 1 stone is 6.35029318 kg. Multiply stone by 6.35029 to get kilograms.
People in the UK and Ireland often give their body weight in stone, while doctors, gyms and most of the world use kilograms.
Examples
- 12 st (an adult body weight) is 76.2 kg
- 1 st (one stone, or 14 pounds) is 6.35 kg
- 10 st (a lighter adult) is 63.5 kg
- 16 st (a heavier adult) is 101.6 kg
Stone to kilograms chart
| Stone (st) | Kilograms (kg) |
|---|---|
| 1 | 6.35 |
| 2 | 12.7 |
| 3 | 19.05 |
| 4 | 25.4 |
| 5 | 31.75 |
| 6 | 38.1 |
| 7 | 44.45 |
| 7.5 | 47.63 |
| 8 | 50.8 |
| 8.5 | 53.98 |
| 9 | 57.15 |
| 9.5 | 60.33 |
| 10 | 63.5 |
| 10.5 | 66.68 |
| Stone (st) | Kilograms (kg) |
|---|---|
| 11 | 69.85 |
| 11.5 | 73.03 |
| 12 | 76.2 |
| 12.5 | 79.38 |
| 13 | 82.55 |
| 13.5 | 85.73 |
| 14 | 88.9 |
| 15 | 95.25 |
| 16 | 101.6 |
| 17 | 107.95 |
| 18 | 114.31 |
| 20 | 127.01 |
| 22 | 139.71 |
| 25 | 158.76 |