Convert Stones to carats
1 stone = 31,751.47 carats · ct = st × 31,751.4659
When you need this conversion
This conversion goes from stones, used in the UK and Ireland for body weight, to carats, the gemstone weight unit fixed at 0.2 grams. Both measure the same physical quantity, so the conversion is exact — the difference is which unit your source, tool, or region happens to use.
Stones to carats conversion table
| Stones (st) | Carats (ct) |
|---|---|
| 1 st | 31,751.47 ct |
| 2 st | 63,502.93 ct |
| 3 st | 95,254.4 ct |
| 5 st | 158,757.33 ct |
| 10 st | 317,514.66 ct |
| 15 st | 476,271.99 ct |
| 20 st | 635,029.32 ct |
| 25 st | 793,786.65 ct |
| 50 st | 1,587,573.29 ct |
| 75 st | 2,381,359.94 ct |
| 100 st | 3,175,146.59 ct |
| 250 st | 7,937,866.48 ct |
| 500 st | 15,875,732.95 ct |
| 1,000 st | 31,751,465.9 ct |
The formula
ct = st × 31,751.4659Because both units measure weight, the conversion is a single multiplication by a fixed factor. That factor never changes, so the result is exact.
Convert the other way
Carats to stones →Related weight conversions
- Grams to carats
- Stones to kilograms
- Grams to ounces
- Kilograms to pounds
- Kilograms to stones
- Metric tons to US tons
- Ounces to grams
- Pounds to kilograms
- US tons to metric tons
- Carats to grams
- Milligrams to carats
- Kilograms to carats
Frequently asked questions
- How many carats are in a stone?
- There are 31,751.47 carats in 1 stone. The formula is ct = st × 31,751.4659.
- How do you convert stones to carats?
- Use the formula ct = st × 31,751.4659. For example, 10 stones equals 317,514.66 carats.
- Is the stones to carats conversion exact?
- Yes. Stones and carats are both units of weight, related by an exact defined factor. Displayed results are rounded for readability.
- What is st short for?
- st is the standard symbol for stone. ct is the symbol for carat.