Grains to Carats
Type a value in gr and the ct equivalent appears instantly.
How to convert gr to ct
Multiply the gr value by 0.32399455.
1 gr = 0.32399455 ct
Quick conversion table
| gr | ct |
|---|---|
| 1 | 0.32399455 |
| 2 | 0.6479891 |
| 5 | 1.619973 |
| 10 | 3.239945 |
| 20 | 6.479891 |
| 50 | 16.199727 |
| 100 | 32.399455 |
| 500 | 161.9973 |
| 1000 | 323.9946 |
About the units
Grains (gr): The old apothecary unit: exactly 64.79891 mg. Bullets, arrows and gunpowder are still measured in grains.
Carats (ct): Exactly 200 mg. Gemstones and diamonds; not to be confused with karat, the gold purity measure.