This tool converts stone to kg the moment you type — 1 st = 6.35029318 kg. It's the same trusted math behind the full unit converter, focused on the single stone-to-kilograms conversion so you get the answer without any distractions.
To convert stone to kilograms, multiply the number of stone by 6.35029318. Every calculation runs client-side, so your numbers never leave your device, and there's no sign-up, no limit, and nothing to install.
| stone (st) | kilograms (kg) |
|---|---|
| 1 st | 6.35029318 kg |
| 2 st | 12.70058636 kg |
| 3 st | 19.05087954 kg |
| 5 st | 31.7514659 kg |
| 10 st | 63.5029318 kg |
| 25 st | 158.7573295 kg |
| 50 st | 317.514659 kg |
| 100 st | 635.029318 kg |
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