Kilograms vs Stones
Compare kilograms and stones side by side, convert in both directions, and see the exact factor - Weight units.
= 0.157473 st
= 6.3503 kg
1 kilogram = 0.157473 st · 1 stone = 6.3503 kg
The Kilograms is the smaller unit - the same amount has a smaller number when measured in it.
| Kilograms (kg) | Stones (st) | Stones (st) | Kilograms (kg) |
|---|---|---|---|
| 1 | 0.157473 | 1 | 6.3503 |
| 2 | 0.314946 | 2 | 12.7006 |
| 5 | 0.787365 | 5 | 31.7515 |
| 10 | 1.5747 | 10 | 63.5029 |
| 25 | 3.9368 | 25 | 158.8 |
| 50 | 7.8737 | 50 | 317.5 |
| 100 | 15.7473 | 100 | 635 |
| 250 | 39.3683 | 250 | 1,588 |
| 500 | 78.7365 | 500 | 3,175 |
| 1000 | 157.5 | 1000 | 6,350 |
Quick Answer
1 kilogram (kg) = 0.157473 stones (st), and 1 stone = 6.3503 kilograms. Stones is the larger unit, so the same physical amount needs a bigger number when measured in kilograms. Convert either way with the live tool below or the dedicated converter pages.
Key Facts
- 1 kilogram (kg) = 0.157473 st
- 1 stone (st) = 6.3503 kg
- Conversion is exact multiplication - no rounding in the factor
- Table below covers common values in both directions
- Dedicated converters: kg→st and st→kg pages with live tools
Frequently Asked Questions
Which is bigger, a kilogram or a stone?
One kilogram equals 0.157473 st, and one stone equals 6.3503 kg. The unit with the larger factor is the physically bigger one.
How do I convert kilograms to stones?
Multiply by the factor: value in st = value in kg × 0.157473. Example: 5 kg = 0.787365 st. Reverse: divide by 0.157473 (or multiply by 6.3503).
Why are kilograms and stones different?
They come from different measurement systems - Kilograms belongs to the metric (SI) world, Stones to the US customary world (or another convention). The conversion is exact: 0.157473 st per kilogram, no rounding needed for the factor itself.
Is there a quick way to convert without a calculator?
Memorize the 1-to factor: 1 kilogram ≈ 0.157473 st. Then multiply. For 2 kg that's ≈ 0.314946 st.
Frequently Asked Questions
One kilogram equals 0.157473 st, and one stone equals 6.3503 kg. The unit with the larger factor is the physically bigger one.
Multiply by the factor: value in st = value in kg × 0.157473. Example: 5 kg = 0.787365 st. Reverse: divide by 0.157473 (or multiply by 6.3503).
They come from different measurement systems - Kilograms belongs to the metric (SI) world, Stones to the US customary world (or another convention). The conversion is exact: 0.157473 st per kilogram, no rounding needed for the factor itself.
Memorize the 1-to factor: 1 kilogram ≈ 0.157473 st. Then multiply. For 2 kg that's ≈ 0.314946 st.