Convert Stone to Pound
Live bidirectional calculator for Stone (st) and Pounds (lb) with verified formula and conversion charts.
Weight & Mass8 units
How the Calculation Works (Linear Scaling)
Since 1 Stone = 14 Pounds, multiply the value in Stone by 14.
Stone to Pound Conversion Table
Precomputed values for quick reference and printing.
| Stone | Pound |
|---|---|
| 1 st | 14 lb |
| 2 st | 28 lb |
| 3 st | 42 lb |
| 4 st | 56 lb |
| 5 st | 70 lb |
| 6 st | 84 lb |
| 7 st | 98 lb |
| 8 st | 112 lb |
| 9 st | 126 lb |
| 10 st | 140 lb |
| 15 st | 210 lb |
| 20 st | 280 lb |
| 25 st | 350 lb |
| 30 st | 420 lb |
| 40 st | 560 lb |
| 50 st | 700 lb |
| 75 st | 1050 lb |
| 100 st | 1400 lb |
| Pound | Stone |
|---|---|
| 1 lb | 0.0714 st |
| 2 lb | 0.1429 st |
| 3 lb | 0.2143 st |
| 4 lb | 0.2857 st |
| 5 lb | 0.3571 st |
| 6 lb | 0.4286 st |
| 7 lb | 0.5 st |
| 8 lb | 0.5714 st |
| 9 lb | 0.6429 st |
| 10 lb | 0.7143 st |
| 15 lb | 1.0714 st |
| 20 lb | 1.4286 st |
| 25 lb | 1.7857 st |
| 30 lb | 2.1429 st |
| 40 lb | 2.8571 st |
| 50 lb | 3.5714 st |
| 75 lb | 5.3571 st |
| 100 lb | 7.1429 st |
๐ Standard Benchmark Reference Values
British imperial customary unit of body weight.
Exact RatioAbout Stone (st)
The stone is an imperial unit of mass equal to 14 avoirdupois pounds (6.35029318 kg).
History: Used in the British Isles since at least the 14th century. Still widely used in the UK and Ireland for body weight.
Common Uses: Body weight measurement in the United Kingdom and Ireland.
About Pound (lb)
The avoirdupois pound is defined as exactly 0.45359237 kilograms by international agreement.
History: Derived from the Roman "libra pondo" (hence the symbol lb). Standardized internationally in 1959.
Common Uses: Body weight in the US and UK, grocery items, cooking, and gym weights.
โ Frequently Asked Questions
How many Pounds are in 1 Stone?
There are exactly 14 Pounds in 1 Stone (1 st = 14 lb).
What is the formula to convert Stone to Pound?
The formula is: Pound = Stone ร 14. Since 1 Stone = 14 Pounds, multiply the value in Stone by 14.
How do I convert 1 st to lb manually?
To convert 1 st to lb: apply the formula Pound = Stone ร 14. Substituting gives: 1 ร 14 = 14 lb.