Kilograms to Stone (kg to st) Converter
1 kilogram equals 0.15747304 stone — multiply the number of kilograms by 0.15747304 to convert to stone. The stone is a British imperial weight unit (1 stone = 14 pounds) still widely used for body weight in the UK and Ireland.
The formula
To convert kilograms to stone, multiply by 0.15747304:
stone = kilograms × 0.15747304
For example, 70 kg × 0.15747304 = 11.0231 st. The reverse factor is 1 st = 6.350293 kg.
Conversion table
| Kilograms (kg) | Stone (st) |
|---|---|
| 1 | 0.157473 |
| 2 | 0.314946 |
| 5 | 0.787365 |
| 10 | 1.574730 |
| 25 | 3.936826 |
| 50 | 7.873652 |
| 100 | 15.747304 |
| 500 | 78.736520 |
| 1000 | 157.473040 |
How to convert online
- Type the number of kilograms into the first box.
- Read the equivalent stone instantly in the second box.
- Or enter a stone value to convert back to kilograms — it works both ways.
Use the Kilogram to Stone Converter — free and instant in your browser.
Where this conversion is used
In the UK and Ireland personal body weight is almost always spoken in stones and pounds, while medical charts, gyms and scales often report kilograms. Converting kg to stone is the everyday step for reading a metric scale in familiar units, tracking weight-loss goals, or comparing BMI figures against local norms.
FAQ
How many stone are in a kilogram?
0.15747304 stone. So 10 kg = 1.574730 st and 80 kg ≈ 12.6 st.
What is the formula to convert kilograms to stone?
st = kg × 0.15747304. The converter applies the exact factor automatically.
How do I convert stone back to kilograms?
Divide by 0.15747304, or multiply by 6.350293. For example, 11 st ≈ 69.85 kg.
Is the conversion exact?
The stone equals exactly 6.35029318 kg, so 0.15747304 is that value inverted — accurate to eight decimals.
Related converters
- Stone to Kilogram Converter
- Kilogram to Pound Converter
- Kilogram to Gram Converter
- Kilogram to Ounce Converter
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