Kilogram (kg)
The kilogram is the SI base unit of mass and the main mass measure in everyday life, trade, and science.
History: since 2019, the kilogram has been defined through the Planck constant rather than a physical artifact.
Quickly convert kilograms to stones without lookup tables or manual math.
This page is focused on converting kilograms to stones. Type a number into the first field and the result appears immediately in the second field.
Example: 1 kg = 0.1574730444 st. Conversion formula: result = value × 1 / 6.35029318.
Use this converter for everyday calculations, study notes, engineering checks, and quick value verification without installing a separate app.
The kilogram is the SI base unit of mass and the main mass measure in everyday life, trade, and science.
History: since 2019, the kilogram has been defined through the Planck constant rather than a physical artifact.
The stone is used in the United Kingdom and Ireland mainly for human body weight.
History: the stone was an English trade weight with varying values, but body weight usage settled on 14 pounds.
Enter a value in the Kilogram field. The converter applies the formula "result = value × 1 / 6.35029318" and immediately shows the result in stones.
1 kg = 0.1574730444 st.
Yes. Use the swap button or choose the reverse pair from the full conversion list.