25 carats to stones
25 ct = 0.00078737 st. Change the amount below, or read the formula and the reference table further down.
25 carats equals
stones
1 ct = 0.00003149 st
The formula
Carats and stones both measure weight & mass from the same zero, so a single multiplier does the job.
st = ct × 0.0000314946
Going the other way? Convert stones to carats.
Carats to stones table
Values either side of 25 ct.
| Carats (ct) | Stones (st) |
|---|---|
| 15 | 0.000472 |
| 16 | 0.000504 |
| 17 | 0.000535 |
| 18 | 0.000567 |
| 19 | 0.000598 |
| 20 | 0.00063 |
| 21 | 0.000661 |
| 22 | 0.000693 |
| 23 | 0.000724 |
| 24 | 0.000756 |
| 25 | 0.000787 |
| 26 | 0.000819 |
| 27 | 0.00085 |
| 28 | 0.000882 |
| 29 | 0.000913 |
| 30 | 0.000945 |
| 31 | 0.000976 |
| 32 | 0.001008 |
| 33 | 0.001039 |
| 34 | 0.001071 |
| 35 | 0.001102 |
Questions people ask
- How many stones are in a carat?
- One carat equals 0.0000314946 stones.
- How do I convert carats to stones by hand?
- Multiply the number of carats by 0.0000314946. For a rough check, 0 is close enough for most everyday use.
- What is 25 carats in stones?
- 25 carats is 0.00078737 stones.
Calcuit generates this page from a unit table, so the factors here match every other page on the site.