Stone to Kilogram Converter (st to kg)
1 stone = 6.35029 kilogram. The stone is a British unit still used for body weight in the UK and Ireland.
Result
11 st = 69.85319 kg
How to convert stone to kilogram
The stone is a British unit still used for body weight in the UK and Ireland. One stone is exactly 14 pounds, which is 6.35029 kg.
Formula
kg = st × 6.35029
Worked example
11 st × 6.35029 = 69.8532 kg
Stone to Kilogram quick-reference table
| Stone (st) | Kilogram (kg) |
|---|---|
| 8 st | 50.8023 kg |
| 10 st | 63.5029 kg |
| 12 st | 76.2035 kg |
| 14 st | 88.9041 kg |
| 16 st | 101.605 kg |
| 20 st | 127.006 kg |
Real-life examples
11 stone is 69.85 kg, and a 12 st 7 lb weight (12.5 st) is 79.4 kg. Useful when UK health or sports records have to be read in kilograms.
Frequently asked questions
How many pounds are in a stone?
One stone is exactly 14 pounds.
How do I write 80 kg in stones and pounds?
80 kg is 12.598 st, which is 12 stone and 8.4 pounds.
What is 1 stone in kilogram?
1 stone = 6.35029 kilogram (st to kg).
What is the formula to convert st to kg?
kg = st × 6.35029. For example, 11 st × 6.35029 = 69.8532 kg.
How do I convert kg back to st?
Use the reverse converter: 1 kilogram = 0.157473 stone. Check: 69.8532 kg converts back to 11 st.
Reverse conversion
Need the other direction? Kilogram to Stone converter (kg to st): 1 kilogram = 0.157473 stone.
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