How to convert stone to kilograms
To convert stone (st) to kilograms (kg), multiply the value in stone by 6.35029318.
kg = st × 6.35029318
Example: 10 st = 63.5029318 kg.
You can also type 10 st to kg into the smart calculator, or mix units: 1 st + 1 kg.
Stone to Kilograms conversion table
| Stone | Kilograms |
|---|---|
| 0.01 st | 0.063502932 kg |
| 0.1 st | 0.63502932 kg |
| 0.25 st | 1.5875733 kg |
| 0.5 st | 3.1751466 kg |
| 1 st | 6.3502932 kg |
| 2 st | 12.700586 kg |
| 3 st | 19.05088 kg |
| 4 st | 25.401173 kg |
| 5 st | 31.751466 kg |
| 6 st | 38.101759 kg |
| 7 st | 44.452052 kg |
| 8 st | 50.802345 kg |
| 9 st | 57.152639 kg |
| 10 st | 63.502932 kg |
| 12 st | 76.203518 kg |
| 15 st | 95.254398 kg |
| 20 st | 127.00586 kg |
| 25 st | 158.75733 kg |
| 30 st | 190.5088 kg |
| 40 st | 254.01173 kg |
| 50 st | 317.51466 kg |
| 60 st | 381.01759 kg |
| 75 st | 476.27199 kg |
| 100 st | 635.02932 kg |
| 250 st | 1,587.5733 kg |
| 500 st | 3,175.1466 kg |
| 1,000 st | 6,350.2932 kg |
Converting kilograms back to stone
1 kg = 0.1574730444 st. See the Kilograms to Stone converter, or press the swap button above.
About the units
Stone (st)
Fourteen pounds, about 6.35 kilograms, commonly used for body weight in the UK and Ireland.
Kilogram (kg)
The SI base unit of mass, defined through the Planck constant. About 2.20462 pounds.
Mass is the amount of matter in an object; in everyday speech it is called weight. The SI base unit is the kilogram, defined since 2019 through the Planck constant. The international avoirdupois pound is defined as exactly 0.45359237 kilograms.
Questions and answers
How many kilograms are in a stone?
One stone (st) equals 6.35029318 kilograms (kg).
How do I convert stone to kilograms?
To convert stone to kilograms, multiply the value in stone by 6.35029318. The formula is kg = st × 6.35029318. For example, 10 st = 63.502932 kg.
What is 10 st in kg?
10 stone is 63.5029318 kilograms.
Which is bigger, a stone or a kilogram?
A stone is bigger: 1 st = 6.35029318 kg.
What is the difference between a ton and a tonne?
A tonne (metric ton) is 1,000 kg. A US short ton is 2,000 lb (907.18 kg) and an imperial long ton is 2,240 lb (1,016.05 kg).
Does this st to kg converter work offline?
Yes. ConvertEasy is a progressive web app: after your first visit it keeps working with no connection, and you can install it to your home screen from the browser menu.