How to convert stone to kilograms
- Type the value in stone (st) in the box above.
- The result in kilograms appears instantly, along with the same value in every other unit of mass.
- Press ⇄ to convert the other way.
Formula
kilograms = stone × 6.35029 (1 st = 14 lb). So 1 st = 6.35029 kg, and 12 st = 76.2035 kg.
Stones are still the everyday unit for body weight in the UK and Ireland, while doctors, gyms and most of the world use kilograms. One stone is 14 pounds, or exactly 6.35029318 kg. For weights like 11 st 4 lb, convert the stones, then add the pounds at 0.4536 kg each, or use the full unit converter.
st to kg conversion chart
| Stone | Kilograms |
|---|---|
| 1 st | 6.35029 kg |
| 5 st | 31.7515 kg |
| 8 st | 50.8023 kg |
| 9 st | 57.1526 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 |
| 16 st | 101.605 kg |
| 18 st | 114.305 kg |
FAQ
How many kg is 12 stone?
12 stone is 76.2 kg (168 lb).
How do I convert st to kg?
Use kilograms = stone × 6.35029 (1 st = 14 lb). Or type the value above and the converter does it for you.
How do I convert kg back to st?
Multiply by 0.157473, or press the ⇄ button in the converter.