Stone to Kilograms (st to kg) Converter
1 stone equals 6.350293 kilograms (kg) — multiply the number of stone by 6.350293 to convert. A stone is 14 pounds, and each pound is 0.45359237 kg, giving this factor.
The formula
Multiply the stone value by the fixed factor:
kilograms = stone × 6.350293
For example, 10 st × 6.350293 = 63.50293 kg. To reverse it, divide by 6.350293 (or multiply by 0.15747304).
Conversion table
| Stone (st) | Kilograms (kg) |
|---|---|
| 1 | 6.350293 |
| 2 | 12.700586 |
| 3 | 19.050879 |
| 5 | 31.751465 |
| 10 | 63.50293 |
| 25 | 158.757325 |
| 50 | 317.51465 |
| 100 | 635.0293 |
| 500 | 3,175.1465 |
| 1000 | 6,350.293 |
How to convert online
- Type the number of stone into the first box.
- Read the kilogram value instantly in the second box.
- Enter a value in the kilogram box to convert back the other way.
Use the Stone to Kilogram Converter — free and instant in your browser.
Where this conversion is used
Body weight is measured in stone in the UK and Ireland but in kilograms almost everywhere else and throughout medicine. Converting stone to kg is one of the most searched weight conversions — useful for health records, gym progress, travel and any metric form that expects a kilogram figure.
FAQ
How many kilograms are in a stone?
One stone equals 6.350293 kilograms. Ten stone equal 63.50293 kg.
What is the formula to convert stone to kilograms?
Multiply the stone value by 6.350293: kg = st × 6.350293.
How do I convert kilograms back to stone?
Divide by 6.350293, or multiply by 0.15747304. For example, 63.50293 kg = 10 st.
What is 12 stone in kg?
12 stone equals about 76.2 kg (12 × 6.350293 = 76.203516 kg).
Related converters
- Kilogram to Stone Converter
- Stone to Gram Converter
- Stone to Pound Converter
- Stone to Ounce Converter
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