Weight

Kg to Stone & Pounds

Stone (st) with remaining pounds is a traditional way to express body weight in the UK and Ireland. One stone equals 14 pounds.

Inputs

Enter your values below. Results update when you calculate.

About Kg → Stone

Stone (st) with remaining pounds is a traditional way to express body weight in the UK and Ireland. One stone equals 14 pounds.

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 & pounds 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.

Free?

Yes.

US uses stone?

Rarely; pounds are more common in the US.

Further reading

Guides that explain the ideas behind this calculator.

All guides →

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