Density and Mass
kgtost
Convert kilograms (kg) to stones (st).
Factor1 kg = 0.1574731 st
Converter
kg
Accepts numbers or expressions, e.g. 150 + 14.7
Result
st
Rendered to 6 significant figures.
Formula
Formula
st = kg × 0.1574731
Multiply any value in kilograms by 0.1574731 to obtain the value in stones.
Worked example
Convert 80 kg to st.
- 01Start with 80 kg.
- 02Multiply by the conversion factor: 80 × 0.1574731 = 12.5978 st.
Result80 kg = 12.5978 st
Conversion table
| kg | st |
|---|---|
| 1 | 0.15747 |
| 2 | 0.31495 |
| 5 | 0.78737 |
| 10 | 1.5747 |
| 20 | 3.1495 |
| 50 | 7.8737 |
| 100 | 15.747 |
| 200 | 31.495 |
| 500 | 78.737 |
| 1000 | 157.47 |
Reference values rounded to 5 significant figures for display.
FAQ
What is the conversion factor from kg to st?
1 kg equals 0.1574731 st. To convert, multiply the value in kilograms by 0.1574731.
How do I convert 1 kg to st?
1 kg = 0.157473 st. For any value, multiply by 0.1574731.
How do I convert st back to kg?
Divide by the same factor — or equivalently, multiply by 6.35029. So 1 st = 6.35029 kg.
When would I need to convert kilogram to stone (UK avoirdupois)?
Mass conversions appear in material balances, reagent dosing, and reconciling vendor specifications across imperial/metric systems.
Is the conversion exact?
The factor shown is precise to at least 7 significant figures. For most process-engineering work this is far better than instrument accuracy. For metrology or trade applications, refer to the relevant national standard (NIST, BIPM, ISO 80000).