Carats to Grains Converter
CommonKilograms, pounds, ounces, stones and more.
How to convert Carats to Grains
Multiply the carats value by 3.08647: 1 ct = 3.08647 gr. Going the other way, 1 gr = 0.323995 ct, so divide by 3.08647 or use the Grains to Carats converter.
About these units
Carats (ct)
A carat is exactly 0.2 grams and is the unit for gemstone weights. It should not be confused with karat, which measures gold purity.
Grains (gr)
A grain is 1/7,000 of a pound, exactly 64.79891 milligrams. It is still used for bullet and arrow weights and some pharmaceutical measures.
Carats to Grains conversion table
| 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 |
| 10 ct | 30.8647 gr |
| 20 ct | 61.7294 gr |
| 25 ct | 77.1618 gr |
| 50 ct | 154.324 gr |
| 100 ct | 308.647 gr |
| 500 ct | 1,543.24 gr |
| 1,000 ct | 3,086.47 gr |
More carats conversions
- Carats to Atomic Mass Units1 ct = 1.2044e+23 u
- Carats to Daltons1 ct = 1.2044e+23 Da
- Carats to Planck Mass1 ct = 9,188.18 mP
- Carats to Electron Mass1 ct = 2.1955e+26 me
- Carats to Muon Mass1 ct = 1.0618e+24 mµ
- Carats to Proton Mass1 ct = 1.1957e+23 mp
- Carats to Neutron Mass1 ct = 1.1941e+23 mn
- Carats to Deuteron Mass1 ct = 5.9816e+22 md
- Carats to Kilograms1 ct = 0.0002 kg
- Carats to Pounds1 ct = 0.000440925 lb
- Carats to Troy Ounces1 ct = 0.00643015 oz t
- Carats to Earth Mass1 ct = 3.3467e-29 M⊕
See every unit on the Weight Converter.