Pounds to Stone Converter
Convert pounds (lb) to stone (st) instantly. Type a value above and the result updates while you type. 1 pound equals 0.071429 stone.
Result updates as you type. Values are calculated locally in your browser — nothing is sent to a server.
The formula
1 pound = 0.071429 stone
Multiply the pounds value by 0.071429 to get stone. Or divide by 14 to go the other way.
Pounds to stone conversion table
| lb | st |
|---|---|
| 1 | 0.071429 |
| 2 | 0.142857 |
| 3 | 0.214286 |
| 4 | 0.285714 |
| 5 | 0.357143 |
| 6 | 0.428571 |
| 7 | 0.5 |
| 8 | 0.571429 |
| 9 | 0.642857 |
| 10 | 0.714286 |
| 15 | 1.07143 |
| 20 | 1.42857 |
| 25 | 1.78571 |
| 50 | 3.57143 |
| 75 | 5.35714 |
| 100 | 7.14286 |
Worked examples
- 5 lb × 0.071429 = 0.357143 st
- 30 lb × 0.071429 = 2.14286 st
- 165 lb × 0.071429 = 11.7857 st
Conversion factors follow the exact international definitions (SI/BIPM; imperial units per the 1959 International Yard and Pound Agreement, maintained by NIST). NIST unit conversion reference
Factors last verified August 2026 · Built by Jeffrey Tepper.
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Frequently asked questions
How many stone are in 1 pound?
1 pound equals 0.071429 stone (lb → st).
How do you convert pounds to stone?
Multiply the number of pounds by 0.071429. For example: 10 lb × 0.071429 = 0.714286 st.
What is 150 lb in st?
150 lb equals 10.7143 st.
Which is bigger: 1 pound or 1 stone?
1 stone is bigger: 1 pound is only 0.071429 stone.