Convert kilograms to stones
Enter a value in kilograms (kg) to get stones (st). One kilogram is 0.157473 stones; one stone is 6.3503 kilograms.
How to use the Kilogram to stone
- Type the number of kilograms.
- Click Convert.
- Read the result in stones, plus the same value in every other weight & mass unit.
kg to st formula
stones = kilograms × 0.157473. To go the other way, kilograms = stones × 6.3503 (see stones to kilograms).
Worked example
12 kg × 0.157473 = 1.8897 st.
Kilograms to stones conversion table
| Kilograms | Stones |
|---|---|
| 0.1 kg | 0.015747 st |
| 0.5 kg | 0.078737 st |
| 1 kg | 0.157473 st |
| 2 kg | 0.314946 st |
| 3 kg | 0.472419 st |
| 5 kg | 0.787365 st |
| 10 kg | 1.5747 st |
| 20 kg | 3.1495 st |
| 25 kg | 3.9368 st |
| 50 kg | 7.8737 st |
| 100 kg | 15.7473 st |
| 250 kg | 39.3683 st |
| 500 kg | 78.7365 st |
| 1,000 kg | 157.473 st |
About the kilogram
The SI base unit of mass, defined since 2019 via the Planck constant.
About the stone
14 pounds, about 6.35 kg. Still the customary unit for body weight in the UK and Ireland.
Related conversions
stones to kilograms · kilograms to tonnes · kilograms to pounds · kilograms to US tons · any unit.
Frequently asked questions
How many stones in a kilogram?
0.157473 stones.
How many kilograms in a stone?
6.3503 kilograms.
Is the factor exact?
The factor 0.157473 is derived from the units' exact definitions; only the display is rounded.
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Last updated 2026-09-23.