Carat → Gram (ct → g)

1 ct = 0.2 g
1 Carat (ct) = 0.2 Gram (g).

Carat (ct):


Gram (g):

If you want to reverse convert, use Gram → Carat. 1 g = 5 ct. You can also explore the full Mass converter page for more cross conversions.

Conversion formula

Carat to Gram formula: value in g = value in ct × 0.2.

Gram to Carat formula: value in ct = value in g × 5.

How to convert Carat to Gram

To convert Carat to Gram, multiply the value in ct by 0.2. This gives the result in g.

For example, 1 ct = 0.2 g and 10 ct = 2 g.

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 Gram?

Gram (g): Useful for kitchen scales and small product quantities; one thousandth of a kilogram. 1 g = 1000 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 → Gram Table

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

Gram → Carat Table

Gram → Carat

The reverse value is 1 g = 5 ct.