⚖️ Weight & Mass
kg to stone Converter
Convert kg to stone instantly with a reference conversion table.
Quick answer: To convert kg to stone, multiply by 0.157473. For example, 1 kg = 0.157473 stone. Use the calculator below for any value.
kg to stone
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Common conversions
| kg | stone |
|---|
Formula:
How to convert kg to stone
1
Enter your value
Type the number of kg you want to convert into the left box. The result in stone appears instantly in the right box. You can also type into the right box to convert in the other direction.
2
Use the swap button
Click the ⇄ Swap button to reverse the conversion — stone to kg. Your current value carries across so you don't have to re-enter anything.
3
About kg and stone
kg and stone are common weight measurements.
💡 Did you know?
The stone is uniquely British. 1 stone = 14 lbs = 6.35029 kg. It's still the everyday unit for body weight in the UK and Ireland, but virtually unused elsewhere — even the US uses pounds alone for body weight.
📊 Common conversions at a glance
| kg | stone |
|---|---|
| 1 | 0.1575 |
| 5 | 0.7874 |
| 10 | 1.575 |
| 20 | 3.149 |
| 30 | 4.724 |
| 40 | 6.299 |
Reviewed for 2026. kg ↔ stone conversion factor verified against published reference data. Built by a UK-based qualified primary teacher and FA Level 2 coach as part of 247QuickTools' free utility-tools project.