Carats to Stone: the quick answer
1 ct = 3.14946 × 10⁻⁵ st
1 carat equals 3.14946 × 10⁻⁵ stone
To convert carats to stone, multiply the value by 3.14946 × 10⁻⁵. To go the other way, multiply stone by 31,751.5 to get carats.
To convert carats to stone, multiply the value by 3.14946 × 10⁻⁵. To go the other way, multiply stone by 31,751.5 to get carats.
| Carats (ct) | Stone (st) |
|---|---|
| 1 ct | 3.14946 × 10⁻⁵ st |
| 5 ct | 0.000157473 st |
| 10 ct | 0.000314946 st |
| 25 ct | 0.000787365 st |
| 50 ct | 0.00157473 st |
| 100 ct | 0.00314946 st |
| 250 ct | 0.00787365 st |
| 500 ct | 0.0157473 st |
| 1,000 ct | 0.0314946 st |
| 2,500 ct | 0.0787365 st |
| 5,000 ct | 0.157473 st |
| 10,000 ct | 0.314946 st |
| 100,000 ct | 3.14946 st |
| 1,000,000 ct | 31.4946 st |
Carat (ct). The metric carat is 200 milligrams, the unit for diamonds and gemstones.
Stone (st). A stone is 14 pounds (6.35 kg), used for body weight in the UK and Ireland.
There are 3.14946 × 10⁻⁵ stone in one carat.
Multiply the number of carats by 3.14946 × 10⁻⁵. For example, 10 carats equal 0.000314946 stone.
One stone equals 31,751.5 carats.
0.0314946 stone. Other common values: 100 carats = 0.00314946 stone and 10,000 carats = 0.314946 stone.