How many stone are in one kilogram?
One kilogram is 0.1575 st.
Kilograms to Stone
Type a value to convert it from kilograms to stone. One kg equals 0.1575 st.
Result
Kilograms and stone, side by side
One kilogram is 0.1575 st. In the other direction, one stone is 6.35 kg.
The factor is exact rather than rounded: imperial and US units have been defined from the metric ones since 1959, so the conversion introduces no error of its own. What you see below is arithmetic, not an approximation.
The kilogram is the base unit of mass in the International System. Since 2019 it has been defined through the Planck constant, replacing the platinum-iridium cylinder kept near Paris that had been the standard since 1889. A liter of water has a mass of about one kilogram.
The stone is 14 pounds, about 6.35 kilograms, and is used almost only in the United Kingdom and Ireland, for body weight: someone at 11 st 4 lb weighs 158 pounds. It is not used in the United States.
| Kilogram | Stone |
|---|---|
| 1 | 0.157473 |
| 5 | 0.787365 |
| 10 | 1.57473 |
| 50 | 7.87365 |
| 70 | 11.0231 |
| 100 | 15.7473 |
Frequently asked questions
How do I convert stone back to kilograms?
One stone is 6.35 kg. The tool above converts in both directions.
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