Convert stones to kilograms
1 st = 6.35029318 kg — exactly. Both units are defined against the SI, so this factor is a fraction, not an approximation.
6.350 293 18kg
Exact decimal: 6.35029318
As a fraction: 317514659/50000000
1 st = 6.35029318 kg
How to convert stones to kilograms
Multiply the number of stones by 6.35029318 to get kilograms.
The exact factor is 6.35029318 — as a fraction, 317514659/50000000.
Stone: Body weight in the UK and Ireland: 14 pounds.
Stone to Kilogram conversion table
| Stones (st) | Kilograms (kg) |
|---|---|
| 1 st | 6.350 293 2 |
| 2 st | 12.700 586 |
| 3 st | 19.050 88 |
| 5 st | 31.751 466 |
| 10 st | 63.502 932 |
| 20 st | 127.005 86 |
| 25 st | 158.757 33 |
| 50 st | 317.514 66 |
| 100 st | 635.029 32 |
| 250 st | 1587.5733 |
| 500 st | 3175.1466 |
| 1000 st | 6350.2932 |
Kilogram to Stone conversion table
| Kilograms (kg) | Stones (st) |
|---|---|
| 1 kg | 0.157 473 04 |
| 2 kg | 0.314 946 09 |
| 3 kg | 0.472 419 13 |
| 5 kg | 0.787 365 22 |
| 10 kg | 1.574 730 4 |
| 20 kg | 3.149 460 9 |
| 25 kg | 3.936 826 1 |
| 50 kg | 7.873 652 2 |
| 100 kg | 15.747 304 |
| 250 kg | 39.368 261 |
| 500 kg | 78.736 522 |
| 1000 kg | 157.473 04 |
Frequently asked
How many kilograms are in a stone?
One stone equals 6.35029318 kilograms (st → kg). That figure is exact, not rounded.
How do you convert stones to kilograms?
Multiply the number of stones by 6.35029318 to get kilograms.
What is 1 kg in stones?
One kilogram is 0.1574730444 stones.
What is 10 st in kg?
10 st = 63.502 932 kg.
What exactly is a stone?
Body weight in the UK and Ireland: 14 pounds.