1 stone (UK) = 6.35029318 kilograms
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| Unit | Symbol | Value |
|---|
How to Convert Stone to KG
The formula is kilograms = stone (UK) × 6.35029318. 1 stone (UK) = 6.35029318 kilograms. Type any value in the converter above for an instant answer, or use the chart below for the most common values.
This page is preset for stone (UK) to kilogram conversions, but you can switch either list to any of the 69 units in the Weight and Mass Converter, or go the other way with the KG to Stone converter.
Stone to KG conversion chart
| Stone | 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 |
| 11 st | 69.853225 kg |
| 12 st | 76.203518 kg |
| 13 st | 82.553811 kg |
| 14 st | 88.904105 kg |
| 15 st | 95.254398 kg |
| 16 st | 101.60469 kg |
| 17 st | 107.95498 kg |
| 18 st | 114.30528 kg |
| 19 st | 120.65557 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 |
| 70 st | 444.52052 kg |
| 75 st | 476.27199 kg |
| 80 st | 508.02345 kg |
| 90 st | 571.52639 kg |
| 100 st | 635.02932 kg |
| 150 st | 952.54398 kg |
| 200 st | 1,270.0586 kg |
| 250 st | 1,587.5733 kg |
| 500 st | 3,175.1466 kg |
| 1,000 st | 6,350.2932 kg |
Common Stone to KG conversions
- 1 stone (UK) = 6.35029318 kilograms
- 8 st = 50.802345 kg
- 10 st = 63.502932 kg
- 12 st = 76.203518 kg
- 14 st = 88.904105 kg
- 16 st = 101.60469 kg
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How to Use the Stone to KG Converter
- Type a value in the From box and choose its unit.
- Pick the unit you want in the To list — the result updates as you type.
- Use the swap button to reverse the conversion, or type in the To box to convert backwards.
- Check the All conversions table to see your value in every unit; click a row to make it the target.
Frequently Asked Questions
How many kilograms are in a stone (UK)?
There are 6.35029318 kilograms in 1 stone (UK). Going the other way, 1 kilogram = 0.1574730444 stone (UK).
How do I convert Stone to KG?
Use the formula kilograms = stone (UK) × 6.35029318. For example, 1 stone (UK) = 6.35029318 kilograms. Or type the value in the converter above and the answer appears as you type.
What is the Stone to KG formula?
kilograms = stone (UK) × 6.35029318 — the conversion factor is exact to the digits shown, using the international definitions of both units.
What is 8 Stone in KG?
8 Stone = 50.802345 KG.
What is 10 Stone in KG?
10 Stone = 63.502932 KG.
What is 12 Stone in KG?
12 Stone = 76.203518 KG.
What is 14 Stone in KG?
14 Stone = 88.904105 KG.
What is 16 Stone in KG?
16 Stone = 101.60469 KG.
How do I convert KG back to Stone?
Use the swap button in the converter above, or open our KG to Stone converter. stone (UK) = kilograms × 0.1574730444.
Is this Stone to KG converter accurate?
Yes. It uses exact unit definitions and double-precision maths, and you can show up to 15 significant digits. The table below is calculated with the same formula.
Can I convert Stone to other weight and mass units?
Yes — pick any unit in the From and To lists above, or open the full Weight and Mass Converter, which handles 69 weight and mass units.
Is the Stone to KG converter free?
Yes, it is free with no sign-up, and every conversion runs in your browser so nothing is sent to a server.