Instant conversion
Stone To kg Converter
1 stone = 6.35029 kilograms. Multiply stone by 6.35029.
3.175 kg
Common st to kg conversions
| st | kg |
|---|---|
| 0.5 | 3.175 |
| 1 | 6.35 |
| 2 | 12.7 |
| 3 | 19.05 |
| 5 | 31.75 |
| 10 | 63.5 |
| 20 | 127 |
| 50 | 317.5 |
| 100 | 635 |
| 200 | 1270 |
| 500 | 3175 |
| 1000 | 6350.29 |
How this conversion works
1 stone = 6.35029 kilograms. Multiply stone by 6.35029.
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What you are converting
Stone
A stone is 14 pounds, about 6.35 kg. Real-world anchor: UK and Ireland measure body weight in stone.
Kilogram
A kilogram is the base metric unit of mass. Real-world anchor: a 1-liter bottle of water weighs about 1 kg.
Why convert and when you would use this
Converting UK body-weight records into the metric used by most of the world.
Rounding and accuracy
Use 2-4 decimal places for everyday tasks; keep more for engineering or lab precision.
Frequently asked questions
How do you convert st to kg?
1 stone = 6.35029 kilograms. Multiply stone by 6.35029.
What is the formula for st to kg?
1 stone = 6.35029 kilograms. Multiply stone by 6.35029.
What should I round to?
Use 2-4 decimal places for everyday tasks; keep more for engineering.