ct to st
Convert Carat to Stone
Convert Carat to Stone instantly with the tool above. The conversion factor is 0.000031494609, meaning 1 carat equals 0.000031494609 stones. Type any value and the result updates immediately — no ads, no page reloads, no clutter.
Type a number above. The result updates instantly — no buttons, no reloads.
1 Carat = 0.000031494609 stones
1 Stone = 31,751.4659 carats
Quick reference
Common carats converted to stones at a glance.
| ct | st |
|---|---|
| 1 | 0.000031494609 |
| 2 | 0.000062989218 |
| 5 | 0.000157473044 |
| 10 | 0.000314946089 |
| 25 | 0.000787365222 |
| 50 | 0.00157473 |
| 100 | 0.00314946 |
| 500 | 0.0157473 |
| 1,000 | 0.03149461 |
How to convert carats to stones
To convert a value from carats to stones, multiply the carat value by 0.000031494609 stones. For example, 10 carats × that factor = 0.000314946089 stones.
This carat to stone converter runs entirely in your browser, so results appear instantly with no page reload, no advertisements and no sign-up.
Frequently asked questions
How many stones are in 1 carat?+
1 carat is equal to 0.000031494609 stones.
How do you convert carats to stones?+
To convert carats to stones, multiply the carat value by 0.000031494609. For example, 10 carats × 0.000031494609 = 0.000314946089 stones.
What is the formula to convert carats to stones?+
Carat → Stone: value × 0.000031494609. Equivalently, 1 carat = 0.000031494609 stones.
Is this Carat to Stone converter free to use?+
Yes. This carat to stone converter is completely free, works instantly in your browser, and contains no advertisements, popups or sign-up.