Convert Stone to Kg
Convert Stone to Kg instantly with the exact formula (1 st = 6.350293 kg), a quick table and the reverse conversion.
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How to use Stone to Kg Converter
- 1
Open Stone to Kg Converter on this page. It loads right in your browser.
- 2
Add your file, text or values and adjust the settings.
- 3
Copy the result or download it. Nothing is uploaded or stored.
About this tool
This converter turns Stone into Kg as you type. One stone equals 6.350293 kg, so the result is exact, not rounded guesswork. It is handy for body weight, cooking, parcels, gym weights and shopping.
How to convert Stone to Kg
Multiply the value in Stone by 6.350293. To convert Stone to Kg, use the formula below.
kg = st × 6.350293
Worked example
15 st × 6.350293 = 95.2544 kg
Quick mental estimate
For a rough figure in your head, multiply by about 6.4: 15 st ≈ 96 kg. Use the converter when you need the exact value.
Stone to Kg table
| Stone (st) | Kg (kg) |
|---|---|
| 1 | 6.3503 |
| 2 | 12.7006 |
| 5 | 31.7515 |
| 10 | 63.5029 |
| 15 | 95.2544 |
| 20 | 127.006 |
| 25 | 158.757 |
| 50 | 317.515 |
| 60 | 381.018 |
| 70 | 444.521 |
| 80 | 508.023 |
| 100 | 635.029 |
Quick reference
- 2 st = 12.7006 kg
- 10 st = 63.5029 kg
- 20 st = 127.006 kg
- 50 st = 317.515 kg
- 70 st = 444.521 kg
- 100 st = 635.029 kg
Where Stone and Kg are used
Kilograms and grams are the standard almost everywhere; pounds and ounces are common in the US, and the UK still states body weight in stone. Recipes, shipping rates and fitness apps often use a different system from the one you know.
Tips
- Use the swap button to convert Kg back to Stone.
- Choose 0 to 6 decimals; the full-precision value is used internally.
- The side panel also shows the value in every other unit of the same type.
Why use this converter
It is free, needs no sign-up and runs entirely in your browser, so it keeps working even offline once the page is loaded. Need the opposite? Use the Kg to Stone converter or the full unit converter.
Features
- Instant Stone to Kg conversion as you type
- Exact factor: 1 st = 6.350293 kg
- Quick conversion table of common values
- Swap button for Kg to Stone
- Choose 0 to 6 decimal places
- Works offline in your browser
Frequently asked questions
How many Kg are in one stone?
One stone equals 6.350293 kg.
How do I convert Stone to Kg?
Multiply the number of Stone by 6.350293. For example, 15 st = 95.2544 kg.
What is 50 st in Kg?
50 st equals 317.515 kg.
Is the conversion exact?
Yes. The tool uses the internationally defined conversion factor and only rounds the displayed result to the decimals you choose.