Stone to Pounds
A stone is 14 pounds, about 6.35 kilograms, the traditional unit for body weight in the UK and Ireland. A pound is exactly 0.45359237 kilograms, the everyday unit for body weight and groceries in the US. 1 st equals 14 lb, so converting between them is a matter of multiplying by that fixed factor — type any value into the converter below and both sides update instantly as you type.
Both units belong to mass, measured here against mass's base unit (kg) — every other mass unit on this site converts through that same reference point, which is why the table below can also be read as a quick cross-check against nearby values.
Formula
lb = st × 14
st = lb × ≈0.0714286
Worked example: 5 st × 14 = 70 lb.
Conversion table
| Stone (st) | Pound (lb) |
|---|---|
| 1 st | 14 lb |
| 2 st | 28 lb |
| 3 st | 42 lb |
| 5 st | 70 lb |
| 10 st | 140 lb |
| 20 st | 280 lb |
| 25 st | 350 lb |
| 50 st | 700 lb |
| 100 st | 1,400 lb |
| 250 st | 3,500 lb |
| 500 st | 7,000 lb |
| 1,000 st | 14,000 lb |
Frequently asked
- How many Pounds in a stone?
- 1 st equals 14 lb.
- How do I convert Stone to Pounds?
- Multiply the value in st by 14 to get lb. The converter above does this instantly as you type.
- Is the conversion exact?
- Yes — Stone and Pound are both defined by a fixed conversion factor to mass's base unit (kg), so the result shown is exact to the precision displayed, not an approximation.