Stone to kilograms
Type a value in either box. 1 st = 6.350293 kg.
Last updated
How to convert
To convert stone to kilograms, multiply by 6.350293.
kg = st × 6.350293
For example: 12 st × 6.350293 = 76.2035 kg.
A stone is exactly 14 pounds, or 6.35029318 kilograms.
In your head: Multiply by 6⅓: 12 st ≈ 76 kg (exactly 76.2 kg).
When you’ll need it
Useful when a BMI calculator, a gym machine or a medicine dose asks for kilograms and you know your weight in stone. One stone is 14 lb.
Common values
| Stone (st) | Kilograms (kg) |
|---|---|
| 6 st | 38.1018 kg |
| 7 st | 44.4521 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 | 101.6047 kg |
| 18 st | 114.3053 kg |
Questions
- How many kilograms are in a stone?
- 1 stone is 6.350293 kilograms.
- What is the formula to convert stone to kilograms?
- kg = st × 6.350293. A stone is exactly 14 pounds, or 6.35029318 kilograms.
- What is 12 stone in kilograms?
- 12 stone is 76.2035 kilograms.
- How do I work out stones and pounds?
- Divide the weight in kilograms by 6.35029318 to get stone. The whole number is the stones, and the fraction × 14 gives the extra pounds. For example, 70 kg = 11.023 st = 11 st 0.3 lb. The converter above shows stones and pounds for you.