Kg to Stone Converter

Convert kilograms to stone instantly. Free kg to stone converter with quick reference table and formula. 1 stone = 6.35 kg. Used for body weight in UK and Ireland.

0.157473
Stone (st)
Input Value
1 kg (Kilogram)
The SI base unit of mass, used worldwide for general weighing.

How to Convert Kilogram to Stone

Simple formula with a worked example

To convert kilogram (kg) to stone (st), use this formula:

stone = kg ÷ 6.35029

Example: Convert 70 kg to st

70 kg = 11.0231 st

To convert back, use: kg = stone × 6.35029

Kilogram to Stone Conversion Table

Quick reference for common kilogram to stone conversions

Kilogram (kg)Stone (st)
1 kg0.157473 st
2 kg0.314946 st
5 kg0.787365 st
10 kg1.5747 st
25 kg3.9368 st
50 kg7.8737 st
100 kg15.7473 st
250 kg39.3683 st
500 kg78.7365 st
1,000 kg157.473 st

About Kilogram and Stone

Understanding these weight units

Kilogram (kg)

The SI base unit of mass, used worldwide for general weighing.

Stone (st)

Stone = 14 pounds (6.35 kg). Traditional UK unit for body weight.

When You Need This Conversion

  • body weight (UK/Ireland)
  • health and fitness
  • medical records
  • weight loss tracking

Did you know? The stone is still widely used for body weight in the UK and Ireland, where people typically say '10 stone 3' rather than '65 kg' or '143 lbs'.

Frequently Asked Questions

Common questions about converting kilogram to stone

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