Convert Carat to Stone (ct to st)
How to convert carats to stones
To convert carats to stones, divide carats by 31,751.465899999996
To convert stones to carats, multiply stones by 31,751.465899999996
Common carat to stone examples
| Carat (ct) | Stone (st) |
|---|---|
| 1 ct | 0.0000314946 st |
| 10 ct | 0.0003149461 st |
| 50 ct | 0.0015747304 st |
| 100 ct | 0.0031494609 st |
| 250 ct | 0.0078736522 st |
| 500 ct | 0.0157473044 st |
| 1,000 ct | 0.0314946089 st |
| 10,000 ct | 0.3149460888 st |
| 100,000 ct | 3.1494608884 st |
| 1,000,000 ct | 31.4946088836 st |
Frequently asked questions
How many stones are in 100 carats?
100 ct equals about 0.003149 st.
What is the carats to stones formula?
Use stones = carats × 0.000031494609. For reverse conversion, carats = stones × 31,751.465899999996.
Can I convert stones to carats too?
Yes. The calculator supports two-way conversion. Edit either field and the other updates instantly.
Is this conversion exact?
The converter uses fixed unit factors. Display values are rounded for readability.