UnitConKilograms to Stone Converter
Convert kilograms to stone for body weight reference in the UK and Ireland, where stone is still widely used alongside metric units. This conversion is common in health, fitness, and medical contexts across the British Isles.
Formula
Divide kilograms by 6.35029 to get stone. To reverse, multiply stone by 6.35029 to get kilograms.
Quick reference
| Kilogram (kg) | Stone (st) |
|---|---|
| 50 | 7.873652 |
| 55 | 8.661017 |
| 60 | 9.448383 |
| 65 | 10.23575 |
| 70 | 11.02311 |
| 75 | 11.81048 |
| 80 | 12.59784 |
| 85 | 13.38521 |
| 90 | 14.17257 |
| 100 | 15.7473 |
About these units
Kilogram
The kilogram is the SI base unit of mass, redefined in 2019 in terms of the Planck constant. It is the globally standard unit for mass in science, industry, and increasingly everyday life.
Stone
The stone (14 pounds) was used throughout medieval Britain and Ireland for weighing goods such as wool and meat. Though no longer an official SI unit, it persists in casual body-weight conversation across the UK and Ireland.
Frequently asked questions
70 ÷ 6.35029 ≈ 11.02 stone, or approximately 11 stone 0.3 pounds.
Yes, informally. Body weight is commonly expressed in stone and pounds in everyday British and Irish conversation, even though official medical and scientific records use kilograms.
12 × 6.35029 ≈ 76.20 kg.