Stone to Kilogram
1 st =6.35029318kg
About Stone to Kilogram
The stone is a unit of body weight still used in the United Kingdom and Ireland, where one stone equals 14 pounds. Converting stone to kilograms is a frequent need for travelers, medical forms, and fitness tracking when moving between British and metric conventions.
To convert stones to kilograms, multiply the value in stones by 6.35029318. Kilograms = Stones × 6.35029318.
For example, 11 stone × 6.3503 = 69.85 kg. Someone who weighs 11 stone weighs about 69.9 kilograms.
Stone to Kilogram table
| Stone (st) | Kilogram (kg) |
|---|---|
| 1 | 6.35029318 |
| 2 | 12.70058636 |
| 5 | 31.7514659 |
| 8 | 50.80234544 |
| 10 | 63.5029318 |
| 11 | 69.85322498 |
| 12 | 76.20351816 |
| 14 | 88.90410452 |
| 15 | 95.2543977 |
| 20 | 127.0058636 |
Common use cases
- 01Converting UK body weight to metric for medical records
- 02Tracking fitness and weight-loss progress across systems
- 03Filling out visa, immigration, and health forms
- 04Comparing body weights internationally
A bit of history
The stone has had many values throughout history — anywhere from 5 to 40 pounds depending on the commodity being weighed. For human body weight it settled at 14 pounds, which is exactly 6.35029318 kilograms.
Frequently asked questions
How many kg in a stone?+
1 stone equals 6.35029318 kilograms.
How many kg is 10 stone?+
10 stone equals 63.5 kilograms.
How many kg is 12 stone?+
12 stone equals 76.2 kilograms.
How many pounds are in a stone?+
1 stone equals 14 pounds.
Need the reverse?
Convert Kilogram to Stone →