What is the Stone to KG Converter?
Convert stone to kilograms instantly, with the conversion factor and a table of other units.
Results update as you type, and nothing you enter leaves your device.
How it is calculated
kilograms = stone × 6.3503
How to use it
- Fill in the fields at the top of the page.
- Read the result in the results panel. It updates as you type.
- Change any value to compare scenarios, or use Share to send the result as a link.
Common questions
How do I convert stone to kilograms?
Multiply the value in stone by 6.3503. For example, 10 stone = 63.5029 kilograms.
How do I convert kilograms back to stone?
Divide by 6.3503, or press the swap button between the two unit boxes.
What formula does the Stone to KG Converter use?
It uses: kilograms = stone × 6.3503.
Is the Stone to KG Converter free, and is my data stored?
It is free with no sign-up. The calculation runs in your browser, so the values you enter are not sent to or stored on our server.