How to Convert Grains to Carats
To convert grains to carats, divide the value by 3.0865.
The Formula
Carats = Grains ÷ 3.0865
Key Fact
1 carat = 3.0865 grains
Tip: To convert carats back to grains, multiply by 3.0865.
Convert grains (gr) to carats (ct) with formulas, examples, and conversion tables.
To convert 1 grains to carats, we divide by 3.0865 because one carat equals exactly 3.0865 grains.
Since there are 3.0865 grains in every carat, we divide our value by this factor:
So 1 grains = 0.32399 carats.
To convert grains to carats, divide the value by 3.0865.
1 carat = 3.0865 grains
| Grains | Carats |
|---|---|
| 1 gr | 0.32399 ct |
| 2 gr | 0.64799 ct |
| 5 gr | 1.62 ct |
| 10 gr | 3.2399 ct |
| 20 gr | 6.4799 ct |
| 25 gr | 8.0999 ct |
| 50 gr | 16.1997 ct |
| 100 gr | 32.3994 ct |
| 250 gr | 80.9986 ct |
| 500 gr | 161.997 ct |
| 1000 gr | 323.994 ct |
| Unit | 1 gr = |
|---|---|
| Grains to Metric Tons | 6.4799e-8 t |
| Grains to Kilograms | 0.0000648 kg |
| Grains to Grams | 0.064799 g |
| Grains to Milligrams | 64.7989 mg |
| Grains to Micrograms | 64798.9 μg |
| Grains to Short Tons | 7.1429e-8 ton |
| Grains to Long Tons | 6.3775e-8 long ton |
| Grains to Pounds | 0.00014286 lb |
| Grains to Ounces | 0.0022857 oz |
| Grains to Stones | 0.0000102 st |
| Grains to Carats | 0.32399 ct |
| Grains to Troy Ounces | 0.0020833 oz t |
| Grains to Troy Pounds | 0.00017361 lb t |
| Grains to Quintals | 6.4799e-7 q |