Convert Kilograms to Stone
One kilogram equals 0.157473 stone. Type any value to convert kilograms to stone instantly — with a full reference table below.
Convert Kilograms to Stone
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How to convert Kilograms to Stone
To convert kilograms to stone, multiply by 0.157473. One kilogram equals 0.157473 st, and one stone equals 6.350293 kg.
- Take the value in kilograms — for example 7.5 kg.
- Multiply by 0.157473 (the number of stone in one kilogram).
- 7.5 × 0.157473 = 1.181048 st.
Quick mental estimate: Divide the number of kilograms by 6.4 (within 0.8% of the exact answer).
Kilograms to Stone conversion table
| Kilograms | Stone |
|---|---|
| 1 kg | 0.157473 st |
| 2 kg | 0.314946 st |
| 3 kg | 0.472419 st |
| 4 kg | 0.629892 st |
| 5 kg | 0.787365 st |
| 6 kg | 0.944838 st |
| 7 kg | 1.102311 st |
| 8 kg | 1.259784 st |
| 9 kg | 1.417257 st |
| 10 kg | 1.57473 st |
| 12 kg | 1.889677 st |
| 15 kg | 2.362096 st |
| 20 kg | 3.149461 st |
| 25 kg | 3.936826 st |
| 50 kg | 7.873652 st |
| 100 kg | 15.7473 st |
| Stone | Kilograms |
|---|---|
| 1 st | 6.350293 kg |
| 2 st | 12.70059 kg |
| 3 st | 19.05088 kg |
| 4 st | 25.40117 kg |
| 5 st | 31.75147 kg |
| 6 st | 38.10176 kg |
| 7 st | 44.45205 kg |
| 8 st | 50.80235 kg |
| 9 st | 57.15264 kg |
| 10 st | 63.50293 kg |
| 12 st | 76.20352 kg |
| 15 st | 95.2544 kg |
| 20 st | 127.0059 kg |
| 25 st | 158.7573 kg |
| 50 st | 317.5147 kg |
| 100 st | 635.0293 kg |
About converting Kilograms to Stone
Kilograms (kg) and Stone (st) are both units of weight. The exact factor is 1 kg = 0.157473 st, so multiply by 0.157473 to go from kilograms to stone (or divide to go back).
The conversion runs entirely in your browser. Need the reverse? Use the Stone to Kilograms converter, or the full unit converter for every unit at once.
Real-world weight in kilograms and stone
| Example | Kilograms | Stone |
|---|---|---|
| 1 litre of water | ≈ 1 kg | ≈ 0.157473 st |
| An Olympic men's barbell | 20 kg | 3.149461 st |
| A typical checked-bag limit (economy) | ≈ 23 kg | ≈ 3.62188 st |
| A typical family car | ≈ 1,500 kg | ≈ 236.2096 st |
“≈” marks typical values; the rest are defined or measured figures.
The units
The SI base unit of mass, defined since 2019 by fixing the Planck constant at 6.62607015 × 10⁻³⁴ J·s.
Used for: Body weight and goods almost everywhere.
14 pounds, exactly 6.35029318 kg.
Used for: Body weight in the UK and Ireland.
These factors are exact: since 1959 the avoirdupois pound is defined as exactly 0.45359237 kg, and the ounce as 1/16 of that.