To convert grains to stones, multiply by 0.00001020408163.
The calculation uses 1 gr = 0.00001020408163 st. Results are displayed to at most 10 significant digits. Definitions can be exact while a displayed decimal is rounded. Match the displayed precision to your original measurement.
The formula
gr- Input unit: grains
st- Output unit: stones
How to use this calculator
- Enter a value in gr.
- Multiply by the stored conversion factor.
- Read the result in st; divide by the same factor to convert back.
Worked examples
Worked conversion
1 gr × 0.00001020408163 ≈ 0.00001020408163 st.
Reverse conversion
0.00001020408163 st ÷ 0.00001020408163 ≈ 1 gr. Rounding intermediate values can change the last displayed digit.
Frequently asked questions
What factor does this converter use?
It uses 0.00001020408163 st per gr.
Why can another converter show a slightly different answer?
Check the unit convention first (such as US versus Imperial or decimal versus binary), then compare rounding. Measurement uncertainty is separate from the unit conversion.
gr to st table
| gr | st (rounded) |
|---|---|
| 0 | 0 |
| 1 | 0.00001020408163 |
| 2 | 0.00002040816327 |
| 5 | 0.00005102040816 |
| 10 | 0.0001020408163 |
| 100 | 0.001020408163 |