Stone to Kg Converter

Convert stone to kilograms instantly. Free stone to kg converter with quick reference table and formula. 1 stone = 6.35 kg.

6.3503
Kilogram (kg)
Input Value
1 st (Stone)
Stone = 14 pounds (6.35 kg). Traditional UK unit for body weight.

How to Convert Stone to Kilogram

Simple formula with a worked example

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

kg = stone × 6.35029

Example: Convert 12 st to kg

12 st = 76.2035 kg

To convert back, use: stone = kg ÷ 6.35029

Stone to Kilogram Conversion Table

Quick reference for common stone to kilogram conversions

Stone (st)Kilogram (kg)
1 st6.3503 kg
2 st12.7006 kg
5 st31.7515 kg
10 st63.5029 kg
25 st158.7573 kg
50 st317.5147 kg
100 st635.0293 kg
250 st1,587.57 kg
500 st3,175.15 kg
1,000 st6,350.29 kg

About Stone and Kilogram

Understanding these weight units

Stone (st)

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

Kilogram (kg)

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

When You Need This Conversion

  • UK body weight to metric
  • fitness apps
  • medical conversions
  • travel health forms

Frequently Asked Questions

Common questions about converting stone to kilogram

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