Carats to Grains: the quick answer
1 ct = 3.08647 gr
1 carat equals 3.08647 grains
To convert carats to grains, multiply the value by 3.08647. To go the other way, multiply grains by 0.323995 to get carats.
To convert carats to grains, multiply the value by 3.08647. To go the other way, multiply grains by 0.323995 to get carats.
| Carats (ct) | Grains (gr) |
|---|---|
| 1 ct | 3.08647 gr |
| 2 ct | 6.17294 gr |
| 3 ct | 9.25942 gr |
| 4 ct | 12.3459 gr |
| 5 ct | 15.4324 gr |
| 6 ct | 18.5188 gr |
| 7 ct | 21.6053 gr |
| 8 ct | 24.6918 gr |
| 9 ct | 27.7782 gr |
| 10 ct | 30.8647 gr |
| 12 ct | 37.0377 gr |
| 14 ct | 43.2106 gr |
| 15 ct | 46.2971 gr |
| 20 ct | 61.7294 gr |
| 21 ct | 64.8159 gr |
| 24 ct | 74.0753 gr |
| 25 ct | 77.1618 gr |
| 30 ct | 92.5942 gr |
| 40 ct | 123.459 gr |
| 50 ct | 154.324 gr |
| 60 ct | 185.188 gr |
| 75 ct | 231.485 gr |
| 80 ct | 246.918 gr |
| 100 ct | 308.647 gr |
| 200 ct | 617.294 gr |
| 250 ct | 771.618 gr |
| 300 ct | 925.942 gr |
| 400 ct | 1,234.59 gr |
| 500 ct | 1,543.24 gr |
| 750 ct | 2,314.85 gr |
| 1,000 ct | 3,086.47 gr |
Carat (ct). The metric carat is 200 milligrams, the unit for diamonds and gemstones.
Grain (gr). The grain is exactly 64.79891 mg, used for bullets, arrows and some medicines.
There are 3.08647 grains in one carat.
Multiply the number of carats by 3.08647. For example, 10 carats equal 30.8647 grains.
One grain equals 0.323995 carats.
37.0377 grains. Other common values: 5 carats = 15.4324 grains and 100 carats = 308.647 grains.