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Convert kilograms to stone
Instant, accurate kg → st conversion with a live converter, table and formula.
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1 kilogram = 0.157473 stone
1 stone = 6.35029 kilograms
kilograms to stone table
| kilograms (kg) | stone (st) |
|---|---|
| 0.5 | 0.0787365 |
| 1 | 0.157473 |
| 2 | 0.314946 |
| 5 | 0.787365 |
| 10 | 1.57473 |
| 20 | 3.14946 |
| 50 | 7.87365 |
| 100 | 15.7473 |
| 500 | 78.7365 |
| 1000 | 157.473 |
Formula
stone = kilograms × 0.157473.
Example
10 kilograms = 1.57473 stone.
What is a kilogram?
The kilogram (kg) is the SI base unit of mass; one liter of water weighs about 1 kg.
What is a stone?
A stone (st) is 14 pounds (6.35 kg), used for body weight in the UK and Ireland.
Real-world reference points
A kilogram is a liter of water; a pound is a loaf of bread; an ounce is a slice of it.
| Reference | kilograms | stone |
|---|---|---|
| Smartphone | 0.18 kg | 0.0283 st |
| Liter of water | 1 kg | 0.157 st |
| Newborn baby (average) | 3.3 kg | 0.52 st |
| Airline checked-bag limit (common) | 23 kg | 3.62 st |
| Cement bag (standard) | 50 kg | 7.87 st |
Mistakes to avoid with mass conversions
- Confusing weight ounces with fluid ounces — one measures mass, the other volume.
- Reading 'stone and pounds' (11 st 6 lb) as decimal stone (11.6 st) — they differ.
- Comparing net vs gross weight when shipping: the box and padding count toward limits.
Frequently asked questions
How many stone in a kilograms?+
1 kilogram = 0.157473 stone.
How do I convert kilograms to stone?+
Enter the value in the kilograms box above and the stone value appears instantly. You can also type in the stone box to convert the other way.
Is this kg to st converter free?+
Yes — it is 100% free, needs no sign-up, and runs entirely in your browser.