Convert stones to carats
1 st = 31751.4659 ct — exactly. Both units are defined against the SI, so this factor is a fraction, not an approximation.
31 751.4659ct
Exact decimal: 31751.4659
As a fraction: 317514659/10000
1 st = 31751.4659 ct
How to convert stones to carats
Multiply the number of stones by 31751.4659 to get carats.
The exact factor is 31751.4659 — as a fraction, 317514659/10000.
Stone: Body weight in the UK and Ireland: 14 pounds.
Carat: The metric carat: exactly 200 mg.
Stone to Carat conversion table
| Stones (st) | Carats (ct) |
|---|---|
| 1 st | 31 751.466 |
| 2 st | 63 502.932 |
| 3 st | 95 254.398 |
| 5 st | 158 757.33 |
| 10 st | 317 514.66 |
| 20 st | 635 029.32 |
| 25 st | 793 786.65 |
| 50 st | 1 587 573.3 |
| 100 st | 3 175 146.6 |
| 250 st | 7 937 866.5 |
| 500 st | 15 875 733 |
| 1000 st | 31 751 466 |
Carat to Stone conversion table
| Carats (ct) | Stones (st) |
|---|---|
| 1 ct | 0.000 031 494 609 |
| 2 ct | 0.000 062 989 218 |
| 3 ct | 0.000 094 483 827 |
| 5 ct | 0.000 157 473 04 |
| 10 ct | 0.000 314 946 09 |
| 20 ct | 0.000 629 892 18 |
| 25 ct | 0.000 787 365 22 |
| 50 ct | 0.001 574 730 4 |
| 100 ct | 0.003 149 460 9 |
| 250 ct | 0.007 873 652 2 |
| 500 ct | 0.015 747 304 |
| 1000 ct | 0.031 494 609 |
Frequently asked
How many carats are in a stone?
One stone equals 31751.4659 carats (st → ct). That figure is exact, not rounded.
How do you convert stones to carats?
Multiply the number of stones by 31751.4659 to get carats.
What is 1 ct in stones?
One carat is 0.00003149460888 stones.
What is 10 st in ct?
10 st = 317 514.66 ct.
What exactly is a stone?
Body weight in the UK and Ireland: 14 pounds.
What exactly is a carat?
The metric carat: exactly 200 mg.