Kg to Stone Converter
Enter a value in kilograms to convert it to stone — 1 kg = 0.1575 st.
Reviewed by the ToolNestr Editorial Team — July 2026
How to convert kilograms to stone
Converting kilograms to stone is a simple multiplication: take your weight in kilograms and multiply by the fixed conversion factor of 0.157473 to get stone. Because the factor never changes, the same calculation works for any value, from tiny amounts to very large ones. The converter above applies it the moment you type, with no rounding errors in the underlying maths.
Stone is still widely used for body weight in the UK and Ireland, so this helps translate a metric figure into everyday terms. Knowing how to move between kilograms and stone is useful whenever measurements are given in one system but you need them in the other — for shopping, travel, study, cooking, engineering or simply comparing figures from different countries.
The reference table below lists common kilograms values already converted to stone, so you can read off everyday amounts at a glance without typing. For the opposite direction, use the Stone to Kg Converter, which reverses the calculation exactly.
The formula and a worked example
Formula
st = kg × 0.157473
Worked example
To convert 10 kilograms: 10 × 0.157473 = 1.5747 st. To convert 25 kilograms: 25 × 0.157473 = 3.9368 st.
Kg to Stone conversion table
| Kilograms (kg) | Stone (st) |
|---|---|
| 1 | 0.1575 |
| 2 | 0.3149 |
| 5 | 0.7874 |
| 10 | 1.5747 |
| 25 | 3.9368 |
| 50 | 7.8737 |
| 100 | 15.7473 |
| 250 | 39.3683 |
| 500 | 78.7365 |
| 1,000 | 157.473 |
Values are rounded for display; the converter above keeps full precision.
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Frequently asked questions
How do I convert kilograms to stone?
Multiply the number of kilograms by 0.157473. For example, 10 kg × 0.157473 = 1.5747 st. The converter above does this automatically.
How many stone are in one kilograms?
There are 0.1575 stone in one kilograms. Multiply by 0.157473 for any amount.
Is this Kg to Stone converter accurate?
Yes. It uses the exact conversion factor of 0.157473, so results are precise. Values shown in the table are rounded for readability.
How do I convert stone back to kilograms?
Use our Stone to Kg Converter for the reverse direction, or divide the stone value by 0.157473.