Stone to Pounds Converter
Convert stone to pound instantly. 1 st = 14 lb, worked steps and a full reference table.
How to use it
- Type the value in stone — the result updates as you type.
- Use Swap to flip the direction, or change either dropdown to convert between any two units.
- Click the result to copy it. The URL updates too, so you can bookmark or share the exact conversion.
Examples
| 1 st | 14 lb |
| 5 st | 70 lb |
| 10 st | 140 lb |
| 100 st | 1400 lb |
One stone equals 14 pounds (lb). To convert stones to pounds, multiply by 14; to go back the other way, multiply by 0.071428571 instead.
The converter above does it as you type and shows the working underneath, so you can check the arithmetic rather than take the number on trust.
What stones and pounds actually measure
Stone (st) — A stone is fourteen pounds, about 6.35 kilograms. Body weight in the UK and Ireland, and almost nowhere else.
Pound (lb) — A pound is exactly 0.45359237 kilograms. Body weight, groceries and gym weights in the US and UK.
Stone to Pounds conversion table
The most common values, worked out in advance. Anything not listed can be typed straight into the converter.
| st | lb |
|---|---|
| 1 st | 14 lb |
| 2 st | 28 lb |
| 5 st | 70 lb |
| 10 st | 140 lb |
| 25 st | 350 lb |
| 50 st | 700 lb |
| 100 st | 1400 lb |
How to convert stones to pounds by hand
Multiply the number of stones by 14.
For example, 25 st × 14 = 350 lb.
Going the other way, divide by 14 — or multiply by 0.071428571, which is the same thing and easier to do in your head.
Everything runs in your browser
There is no server involved in the calculation. The numbers you type never leave your device, nothing is logged, and the page keeps working with no connection once it has loaded. That is not a marketing line — it is simply how the tool is built, because a calculation like this has no reason to touch a network.
Questions people ask
How many lb are in 1 st?
1 st equals exactly 14 lb. Multiply any value in stone by 14 to get pound.
Is anything uploaded to a server?
No. The whole calculation happens in your browser. Nothing is sent anywhere, and the page keeps working offline once loaded.
Last updated 18 August 2026