How to convert stone to kilograms
One stone equals 6.3503 kilograms, so multiply the value in stone by 6.35029318: kg = st × 6.35029318.
Example: 10 st = 10 × 6.35029318 = 63.5029 kg.
Stone to kilograms table
| Stone (st) | Kilograms (kg) |
|---|---|
| 0.1 | 0.635 |
| 0.5 | 3.1751 |
| 1 | 6.3503 |
| 2 | 12.7006 |
| 3 | 19.0509 |
| 4 | 25.4012 |
| 5 | 31.7515 |
| 6 | 38.1018 |
| 7 | 44.4521 |
| 8 | 50.8023 |
| 9 | 57.1526 |
| 10 | 63.5029 |
| 15 | 95.2544 |
| 20 | 127.0059 |
| 25 | 158.7573 |
| 30 | 190.5088 |
| 40 | 254.0117 |
| 50 | 317.5147 |
| 75 | 476.272 |
| 100 | 635.0293 |
| 250 | 1,587.57 |
| 500 | 3,175.15 |
| 1,000 | 6,350.29 |
About the units
- Stone (st): An imperial unit of 14 pounds, still common for body weight in the UK and Ireland.
- Kilogram (kg): The SI base unit of mass, used for body weight, food and shipping almost everywhere outside the US.
Need the other direction? Convert kilograms to stone — 1 kilogram = 0.1575 stone.
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Open the unit converter Frequently asked questions
How many kilograms are in a stone?
1 stone = 6.3503 kilograms.
What is the formula for stone to kilograms?
kg = st × 6.35029318.
How much is 10 st in kg?
10 st = 63.5029 kg.