Convert pounds to stones quickly and accurately using this free online converter
Used for body weight in the UK and Ireland, where stones remain the everyday unit.
💡 The UK commonly reports body weight in stones and pounds (e.g. 11 stone 4); kilograms are used almost everywhere else.
st = lb × 0.071429
Example: 1 lb × 0.071429 = 0.071429 st
Use stones for UK/Ireland body weight; kilograms for international and medical contexts.
Common uses: body weight in the UK and Ireland.
How do I convert lb to st?
Multiply the value in Pounds by 0.071429. For example: 10 lb = 0.714285 st.
When should I use Stones instead of Pounds?
Use stones for UK/Ireland body weight; kilograms for international and medical contexts.
Is this converter accurate?
Yes. We use internationally recognized conversion factors, updated to current standards.
| Pounds (lb) | Stones (st) |
|---|---|
| 1 lb | 0.071429 st |
| 2 lb | 0.142857 st |
| 5 lb | 0.357143 st |
| 10 lb | 0.714285 st |
| 20 lb | 1.4286 st |
| 50 lb | 3.5714 st |
| 100 lb | 7.1429 st |
| 200 lb | 14.2857 st |
| 500 lb | 35.7143 st |
| 1000 lb | 71.4285 st |