Free Stone to KG Converter
Convert stone to kilograms instantly. Used in UK/Ireland weight measurement. Free, no signup.
Formula: 1 stone = 6.350 kg
| Stone (st) | Kilograms (kg) |
|---|---|
| 1 | 6.3503 |
| 5 | 31.7515 |
| 10 | 63.5029 |
| 25 | 158.7572 |
| 50 | 317.5145 |
| 100 | 635.0290 |
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How to Convert Stone to Kilograms Online
Enter your weight in stone and see the kilogram equivalent immediately. The converter multiplies by 6.35029 (the exact conversion factor) and displays the result in real time.
Why Convert Stone to Kilograms?
Stone is commonly used for body weight in the United Kingdom and Ireland, but most of the world — including medical professionals — uses kilograms. This converter is essential when filling out medical forms, using fitness apps that require metric input, or communicating your weight internationally.
Frequently Asked Questions
How many kilograms in a stone? 1 stone equals exactly 6.35029 kilograms, or about 14 pounds.
Where is stone used as a unit? Stone is primarily used in the UK and Ireland for measuring body weight. Most other countries use kilograms.