ct to gr
Convert Carat to Grain
Convert Carat to Grain instantly with the tool above. The conversion factor is 3.08647167, meaning 1 carat equals 3.08647167 grains. 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 = 3.08647167 grains
1 Grain = 0.32399455 carats
Quick reference
Common carats converted to grains at a glance.
| ct | gr |
|---|---|
| 1 | 3.08647167 |
| 2 | 6.17294334 |
| 5 | 15.43235835 |
| 10 | 30.86471671 |
| 25 | 77.16179176 |
| 50 | 154.32358353 |
| 100 | 308.64716706 |
| 500 | 1,543.23583529 |
| 1,000 | 3,086.47167059 |
How to convert carats to grains
To convert a value from carats to grains, multiply the carat value by 3.08647167 grains. For example, 10 carats × that factor = 30.86471671 grains.
This carat to grain 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 grains are in 1 carat?+
1 carat is equal to 3.08647167 grains.
How do you convert carats to grains?+
To convert carats to grains, multiply the carat value by 3.08647167. For example, 10 carats × 3.08647167 = 30.86471671 grains.
What is the formula to convert carats to grains?+
Carat → Grain: value × 3.08647167. Equivalently, 1 carat = 3.08647167 grains.
Is this Carat to Grain converter free to use?+
Yes. This carat to grain converter is completely free, works instantly in your browser, and contains no advertisements, popups or sign-up.