Weight
Kg to Stone and Pounds Converter - Free Online
Convert kilograms to stone and pounds instantly with this free kg to stone converter.Enter body weight in kg and get the familiar UK-style stone + pounds readout for scales, fitness tracking, and medical forms.
About Kg → Stone
Convert kilograms to stone and pounds instantly with this free kg to stone converter.Enter body weight in kg and get the familiar UK-style stone + pounds readout for scales, fitness tracking, and medical forms.
Converting kg to stone splits total weight into whole stone plus leftover pounds for familiar readouts.
Input kilograms; not stone-to-kg.
How to use this tool
Enter kilograms. Calculate to view stone and pounds.
Formula & methodology
This kg to stone and pounds converter - free online applies the standard relationship below. Intermediate values are kept at full precision; only the displayed result is rounded.
total lb = kg x 2.20462; stone = floor(lb / 14); lb remainder = lb mod 14
Tips for accurate results
- 10 stone is 140 lb (~63.5 kg).
- Some scales show decimal stone—check display mode.
- Use stone-to-kg when starting from st/lb.
- Clinical records may prefer kg exclusively.
Frequently asked questions
How many pounds in a stone?
14 pounds.
80 kg in stone?
About 12 st 8 lb depending on rounding.
US uses stone?
Rarely; pounds are more common in the US.
Sources & references
The factors and formulas used by this tool follow these references:
Last reviewed: October 2026. Found an error? Tell us and we will correct it.