Convert Stones to Kilograms
1 stone = 6.3502932 kilograms. Multiply the number of stones by 6.35029318.
Stones to Kilograms table
| Stones | Kilograms |
|---|---|
| 1 st | 6.3502932 kg |
| 2 st | 12.700586 kg |
| 3 st | 19.05088 kg |
| 4 st | 25.401173 kg |
| 5 st | 31.751466 kg |
| 10 st | 63.502932 kg |
| 20 st | 127.00586 kg |
| 25 st | 158.75733 kg |
| 50 st | 317.51466 kg |
| 100 st | 635.02932 kg |
| 500 st | 3,175.1466 kg |
| 1000 st | 6,350.2932 kg |
Stones to Kilograms in your head
Multiply by 19, then divide by 3.
That lands within 0.3% of the exact value.
10 st → 63.3333 kg in your head, 63.5029 kg exactly.
About these units
The stone (st) is an imperial unit of weight & mass, equal to 6.3502932 kilograms.
The kilogram (kg) is an SI base or derived unit of weight & mass.
Going the other way, 1 kilogram = 0.15747304 stones. Weight conversions trip people up because three different 'tons' and two different 'ounces' are in daily use. This converter keeps them straight: metric mass, avoirdupois weight, troy weight for precious metals, and the stone still used across the UK and Ireland.
Frequently asked
- How many kilograms are in a stone?
- 1 stone = 6.3502932 kilograms.
- How do you convert stones to kilograms?
- Multiply the number of stones by 6.35029318.
- What is 10 st in kg?
- 10 st = 63.502932 kg.