Measurements
Stone to kilograms
Convert body weight from stone (British imperial) to kilograms. 1 stone is exactly 14 pounds, or 6.35029318 kg.
st
kg
kg = st × 6.35029
Quick reference
| Common amount | st | kg |
|---|---|---|
| 7 st (child) | 7 st | 44.45 kg |
| 9 st | 9 st | 57.15 kg |
| 11 st | 11 st | 69.85 kg |
| 12 st 7 lb | 12.5 st | 79.38 kg |
| 14 st | 14 st | 88.9 kg |
| 18 st | 18 st | 114.3 kg |
About this conversion
Body weight in the UK and Ireland is often given in stone and pounds — e.g. "11 stone 4". To convert "X stone Y pounds", enter X + Y/14 (so 11 st 4 lb = 11.286 st).