Stone to Pounds Converter
1 stone = 14 pounds
1 stone equals 14 pounds
How to convert stone to pounds
These units measure mass. Pounds and ounces mean avoirdupois unless the unit explicitly says troy; a fluid ounce measures volume and requires a density to relate it to mass.
lb = st × 14One stone is 14 pounds, so a single multiplication converts any value.
140 lb = 10 × 14Stone to pounds conversion table
Common values in stone, converted to pounds.
| Stone (st) | Pounds (lb) |
|---|---|
| 1 | 14 |
| 2 | 28 |
| 3 | 42 |
| 4 | 56 |
| 5 | 70 |
| 10 | 140 |
| 20 | 280 |
| 25 | 350 |
| 50 | 700 |
| 100 | 1,400 |
| 250 | 3,500 |
| 500 | 7,000 |
| 1,000 | 14,000 |
About these units
stonest
Exactly 14 pounds. Commonly used for body weight in the UK and Ireland.
poundlb
The avoirdupois pound: exactly 0.45359237 kilograms.
Reference: International Yard and Pound Agreement (1959).
Sources and precision
Table results are rounded to 8 significant digits; formula constants may be rounded to 10. Worked example answers use 6 significant digits. The converter starts at 6 significant digits and lets you change display precision. Calculations use the stored factors without intermediate rounding. Exact unit definitions do not make an input measurement more precise; conventional and measured factors follow the assumptions stated here.