How to convert stone to pounds
- Type a value in stone into the converter above.
- The answer in pounds shows as you type. It uses the formula pounds = stone × 14.
- For example, 1 st is 14 lb.
About stone and pounds
A stone is exactly 14 pounds, so multiply stone by 14 to get pounds. Half a stone is 7 lb, so 10.5 stone is 147 lb.
The UK and Ireland give body weight in stone and pounds, while the US uses pounds alone. Gym equipment, medical forms and fitness apps from the US often expect a plain pound figure.
Examples
- 1 st is 14 lb
- 9 st (a light adult) is 126 lb
- 12.5 st (12 st 7 lb) is 175 lb
- 20 st (a heavy adult) is 280 lb
Stone to pounds chart
| Stone (st) | Pounds (lb) |
|---|---|
| 1 | 14 |
| 2 | 28 |
| 3 | 42 |
| 4 | 56 |
| 5 | 70 |
| 6 | 84 |
| 7 | 98 |
| 7.5 | 105 |
| 8 | 112 |
| 8.5 | 119 |
| 9 | 126 |
| 9.5 | 133 |
| 10 | 140 |
| 10.5 | 147 |
| Stone (st) | Pounds (lb) |
|---|---|
| 11 | 154 |
| 11.5 | 161 |
| 12 | 168 |
| 12.5 | 175 |
| 13 | 182 |
| 13.5 | 189 |
| 14 | 196 |
| 15 | 210 |
| 16 | 224 |
| 17 | 238 |
| 18 | 252 |
| 20 | 280 |
| 25 | 350 |