1 Stone to KG
Conversion Result
Exact Conversion
1 stone = 6.35 kg
To convert any other weight from imperial to metric, you can use our primary stone to kg conversion tool for instant results.
1 stone is exactly 6.35 kilograms. This precise conversion (6.35029 kg) represents the fundamental unit of measurement bridging the traditional British imperial system with the modern metric system. It is also equal to exactly 14 pounds. While 1 stone is not a relevant weight for adult health tracking, it is a very common milestone for infants at around 4 to 6 months of age. Always use an age-specific NHS/WHO growth chart rather than adult BMI tables for infants. You can also use our stone to kg converter or browse the full conversion chart for higher values.
Weights Close to 1 stone
| Stones & Pounds | Kilograms (kg) | Total Pounds |
|---|---|---|
| 0 st 10 lb | 4.54 kg | 10 lbs |
| 0 st 12 lb | 5.44 kg | 12 lbs |
| 1 st 0 lb (This weight) | 6.35 kg | 14 lbs |
| 1 st 2 lb | 7.26 kg | 16 lbs |
| 1 st 4 lb | 8.16 kg | 18 lbs |
For more weight comparisons, see our full stone to kg chart. Need to go the other way? Try our kg to stone converter. You can also check your BMI using our NHS/WHO-aligned BMI calculator.
Related Conversions
Frequently Asked Questions
What is 1 stone in kg?
1 stone is exactly 6.35029 kg. This is the foundational conversion rate used for all stone to kilogram calculations.
What is 1 stone in pounds?
1 stone equals exactly 14 pounds.
Is 1 stone a healthy weight for an adult?
No. 1 stone is extremely underweight for an adult. This weight is typically only seen in young babies (around 4 to 6 months old) depending on their growth curve.
How do I convert stone to kg manually?
Multiply the number of stones by 6.35029.