Carat → Grain (ct → gr)

1 ct = 3.0864716705883 gr
1 Carat (ct) = 3.0864716705883 Grain (gr).

Carat (ct):


Grain (gr):

If you want to reverse convert, use Grain → Carat. 1 gr = 0.32399455 ct. You can also explore the full Mass converter page for more cross conversions.

Conversion formula

Carat to Grain formula: value in gr = value in ct × 3.0864716705883.

Grain to Carat formula: value in ct = value in gr × 0.32399455.

How to convert Carat to Grain

To convert Carat to Grain, multiply the value in ct by 3.0864716705883. This gives the result in gr.

For example, 1 ct = 3.0864716705883 gr and 10 ct = 30.864716705883 gr.

What is Carat?

Carat (ct): Measures gemstone mass. It is not the same as the karat rating of gold purity. 1 ct = 200 mg = 0.2 g.

What is Grain?

Grain (gr): A traditional small mass unit. Its gr symbol must not be confused with the gram symbol g. 1 gr = 64.79891 mg.

FAQ

Carat → other Mass units

• 1 carat → kilogram = 0.0002 kilogram
• 1 carat = 2.0E-7 metric ton
• 1 carat → gram = 0.2 gram
• 1 carat → milligram = 200 milligram
• 1 carat = 200000 microgram
• 1 carat = 2.0E-6 quintal
• 1 carat → pound = 0.00044092452436976 pound
• 1 carat → ounce = 0.0070547923961373 ounce
• 1 carat → grain = 3.0864716705883 grain
• 1 carat → stone = 3.1494608883554E-5 stone
• 1 carat = 1.9684130528973E-7 long ton
• 1 carat = 2.2046226218488E-7 short ton

Carat → Grain Table

The table below shows common values from Carat to Grain and the reverse direction for quick reference.

Grain → Carat Table

Grain → Carat

The reverse value is 1 gr = 0.32399455 ct.