Carats to Stone Converter
Convert carats to stone instantly. One carat equals 0.0000314946 stone, so you can type any value in ct and read the answer in st. The page also…
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Convert carats to stone instantly. One carat equals 0.0000314946 stone, so you can type any value in ct and read the answer in st. The page also shows a conversion table and the exact formula used.
Worked example
Example calculated from the starting values. Enter your own values and press Calculate to get your result.
1 ct = 0.0000314946 st
With the default inputs (value in carats = 1 ct), the results are: stone 0.0000314946 st.
Carats to stone conversion table
Reference table based on the example values; it is not your calculation result.
| carats (ct) | stone (st) |
|---|---|
| 1 | 0.0000314946 |
| 2 | 0.0000629892 |
| 5 | 0.000157473 |
| 10 | 0.000314946 |
| 25 | 0.000787365 |
| 50 | 0.00157473 |
| 100 | 0.00314946 |
| 500 | 0.0157473 |
| 1,000 | 0.0314946 |
Frequently asked questions
How many stone are in one carat?
1 carat = 0.0000314946 stone.
What is the formula to convert carats to stone?
Multiply the value in carats by 0.0000314946.
How do I convert stone back to carats?
1 stone = 31,751.47 carats.
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