KG to Stone Converter
Convert kilogram to stone instantly. 1 kg = 0.1574730444 st, worked steps and a full reference table.
How to use it
- Type the value in kilogram — 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 kg | 0.1574730444 st |
| 5 kg | 0.7873652221 st |
| 10 kg | 1.574730444 st |
| 100 kg | 15.74730444 st |
One kilogram equals 0.15747304 stones (st). To convert kilograms to stones, multiply by 0.15747304; to go back the other way, multiply by 6.3502932 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 kilograms and stones actually measure
Kilogram (kg) — The kilogram is the SI base unit of mass, defined since 2019 by the Planck constant rather than a metal cylinder in Paris. Body weight, groceries and shipping across most of the world.
Stone (st) — A stone is fourteen pounds, about 6.35 kilograms. Body weight in the UK and Ireland, and almost nowhere else.
KG to Stone conversion table
The most common values, worked out in advance. Anything not listed can be typed straight into the converter.
| kg | st |
|---|---|
| 1 kg | 0.15747304 st |
| 2 kg | 0.31494609 st |
| 5 kg | 0.78736522 st |
| 10 kg | 1.5747304 st |
| 25 kg | 3.9368261 st |
| 50 kg | 7.8736522 st |
| 100 kg | 15.747304 st |
How to convert kilograms to stones by hand
Multiply the number of kilograms by 0.15747304.
For example, 25 kg × 0.15747304 = 3.9368261 st.
Going the other way, divide by 0.15747304 — or multiply by 6.3502932, 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 kg?
1 kg equals exactly 0.1574730444 st. Multiply any value in kilogram by 0.1574730444 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