Stone to Kilograms Converter (st to kg)
Convert stone to kilograms instantly with our free st to kg calculator. Enter a value to see the result.
How to convert stone to kilograms
To change st into kg, use this formula:
Quick mental estimate: multiply by about 6.4.
Example: to convert 25 st to kg, calculate 158.757 kg. To go the other way, use st = kg ÷ 6.35029.
Popular stone to kilograms conversions
- 1 st to kg = 6.35029 kg
- 2 st to kg = 12.7006 kg
- 3 st to kg = 19.0509 kg
- 5 st to kg = 31.7515 kg
- 10 st to kg = 63.5029 kg
- 15 st to kg = 95.2544 kg
- 20 st to kg = 127.006 kg
- 25 st to kg = 158.757 kg
- 30 st to kg = 190.509 kg
- 40 st to kg = 254.012 kg
- 50 st to kg = 317.515 kg
- 60 st to kg = 381.018 kg
- 70 st to kg = 444.521 kg
- 80 st to kg = 508.023 kg
- 90 st to kg = 571.526 kg
- 100 st to kg = 635.029 kg
Stone to Kilograms conversion chart
| Stone (st) | Kilograms (kg) |
|---|---|
| 1 st | 6.35029 kg |
| 2 st | 12.7006 kg |
| 5 st | 31.7515 kg |
| 10 st | 63.5029 kg |
| 20 st | 127.006 kg |
| 25 st | 158.757 kg |
| 50 st | 317.515 kg |
| 75 st | 476.272 kg |
| 100 st | 635.029 kg |
| 250 st | 1,587.57 kg |
| 500 st | 3,175.15 kg |
| 1,000 st | 6,350.29 kg |
When do you need st to kg conversion?
This conversion is commonly used for cooking, fitness, shipping, travel luggage and health tracking. Different countries and industries use different units, so converting stone to kilograms helps you compare measurements accurately.
Frequently asked questions
How many kilograms are in 1 stone?
1 st equals 6.35029 kg.
How do I convert stone to kilograms?
Use the formula kg = st × 6.35029. For example, 25 st = 158.757 kg.
What is 10 st in kg?
10 st = 63.5029 kg.
What is 100 st in kg?
100 st = 635.029 kg.
How do I convert kg back to st?
Use st = kg ÷ 6.35029. You can also use our Kilograms to Stone converter.
Is this st to kg converter accurate?
Yes. It uses standard international conversion factors and shows up to 6 significant digits.