Pounds to Stone Converter
Convert pound to stone instantly. 1 lb = 0.07142857143 st, worked steps and a full reference table.
How to use it
- Type the value in pound — 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 lb | 0.07142857143 st |
| 5 lb | 0.3571428571 st |
| 10 lb | 0.7142857143 st |
| 100 lb | 7.142857143 st |
One pound equals 0.071428571 stones (st). To convert pounds to stones, multiply by 0.071428571; to go back the other way, multiply by 14 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 pounds and stones actually measure
Pound (lb) — A pound is exactly 0.45359237 kilograms. Body weight, groceries and gym weights in the US and UK.
Stone (st) — A stone is fourteen pounds, about 6.35 kilograms. Body weight in the UK and Ireland, and almost nowhere else.
Pounds to Stone conversion table
The most common values, worked out in advance. Anything not listed can be typed straight into the converter.
| lb | st |
|---|---|
| 1 lb | 0.071428571 st |
| 2 lb | 0.14285714 st |
| 5 lb | 0.35714286 st |
| 10 lb | 0.71428571 st |
| 25 lb | 1.7857143 st |
| 50 lb | 3.5714286 st |
| 100 lb | 7.1428571 st |
How to convert pounds to stones by hand
Multiply the number of pounds by 0.071428571.
For example, 25 lb × 0.071428571 = 1.7857143 st.
Going the other way, divide by 0.071428571 — or multiply by 14, 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 st are in 1 lb?
1 lb equals exactly 0.07142857143 st. Multiply any value in pound by 0.07142857143 to get stone.
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