⚖️ Weight converter
Stones to Kilograms Converter
Convert stones (st) to kilograms (kg) instantly. Includes formula, worked example, and a full reference chart from 1 to 1000 st.
Stones
st
Kilograms
kg
How to convert stones to kilograms
One stone equals exactly 14 pounds, or approximately 6.35029 kilograms. To convert stones to kilograms, multiply the stone value by 6.35029.
Formula
kilograms = stones × 6.35029
Worked example
Convert 12 st to kg:
12 st × 6.35029318 → 76.203518 kg
12 st × 6.35029318 → 76.203518 kg
Common stones to kilograms values
Quick reference for common stone values:
- 1 st = 6.350293 kg
- 5 st = 31.751466 kg
- 10 st = 63.502932 kg
- 100 st = 635.029318 kg
Stones to Kilograms conversion table
Full reference chart — useful for cooking, fitness, engineering, or homework.
| Stones | Kilograms |
|---|---|
| 1 st | 6.350293 kg |
| 2 st | 12.700586 kg |
| 3 st | 19.05088 kg |
| 5 st | 31.751466 kg |
| 10 st | 63.502932 kg |
| 20 st | 127.005864 kg |
| 25 st | 158.757329 kg |
| 50 st | 317.514659 kg |
| 75 st | 476.271989 kg |
| 100 st | 635.029318 kg |
| 250 st | 1,587.5733 kg |
| 500 st | 3,175.1466 kg |
| 1000 st | 6,350.2932 kg |
Kilograms to Stones table (reverse)
Looking the other way? Here's the reverse conversion:
| Kilograms | Stones |
|---|---|
| 1 kg | 0.157473 st |
| 2 kg | 0.314946 st |
| 3 kg | 0.472419 st |
| 5 kg | 0.787365 st |
| 10 kg | 1.57473 st |
| 20 kg | 3.149461 st |
| 25 kg | 3.936826 st |
| 50 kg | 7.873652 st |
| 75 kg | 11.810478 st |
| 100 kg | 15.747304 st |
| 250 kg | 39.368261 st |
| 500 kg | 78.736522 st |
| 1000 kg | 157.473044 st |
Frequently asked questions
How many kilograms are in 1 stone?
There are 6.350293 kg in 1 st.
How many kilograms are in 10 stones?
10 st = 63.502932 kg.
How many stones are in 1 kilogram?
1 kg = 0.157473 st.
What is the formula to convert stones to kilograms?
The formula is kilograms = stones × 6.35029.
Are stones the same in the US and UK?
The stone is a UK and Irish unit of mass equal to 14 pounds. It is still commonly used to express body weight in the UK and Ireland but is no longer used in the US.