Stone to Carat Converter
Convert Stone to Carat instantly — live results with exact conversion factors.
Answer
1 stone = 31751.4659 carats. To convert st to ct, multiply by 31751.4659.
Quick Reference Table
| Stone (st) | Carat (ct) |
|---|---|
| 1 | 31751.4659 |
| 2 | 63502.9318 |
| 5 | 158757.3295 |
| 10 | 317514.659 |
| 20 | 635029.318 |
| 50 | 1587573.295 |
| 100 | 3175146.59 |
| 250 | 7937866.475 |
| 500 | 15875732.95 |
| 1000 | 31751465.9 |
Formula
Convert Stone (st) to Carat (ct) using the relationship:
ct = st × 31751.4659
How to Convert
- Take the value in stones (st).
- Multiply it by 31751.4659 (the conversion factor from st to ct).
- The result is the equivalent value in carats (ct).
- Example: 1 st = 31751.4659 ct.
Reverse Conversion
Need it the other direction? Carat to Stone conversion.
All Mass / Weight Conversions
See the full list of Mass / Weight conversions.
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FAQ
▸ How many carats are in 1 stone?
1 Stone equals 31751.4659 carats. Multiply by 31751.4659 to convert st to ct.
▸ What is the formula to convert stone to carat?
Multiply the value in stones by 31751.4659 to get carats. Formula: ct = st × 31751.4659.
▸ How do I convert stones to carats easily?
Enter your value in the converter at the top of this page — the carats result updates live as you type. You can also multiply by 31751.4659 directly.