Convert Carat to Grams

Enter a value in carat to convert it to grams. The result updates instantly and includes the formula and calculation steps.

Carat to Grams calculator

to
ct
Grams
g

Carat to Grams formula

Use this formula to convert carat to grams:

Grams = Carat / 5

Calculation

Enter a valid number above to see the formula with your value substituted step by step.

Carat to Grams Conversion Table

Reference values for converting Carat to Grams.

Carat (ct)Grams (g)
0.1 ct0.02 g
1 ct0.2 g
2 ct0.4 g
5 ct1 g
10 ct2 g
20 ct4 g
50 ct10 g
100 ct20 g

Worked example

Convert 3 Carat to Grams

Grams = 3 / 5 = 0.6 Grams

About these units

Carat

The carat is a unit of mass used to measure gemstones and pearls. One carat is equivalent to 200 milligrams or 0.2 grams. It is the standard unit used in the jewelry industry to express the size of diamonds and other precious stones.

Grams

The gram is a metric unit of mass. It is equal to one thousandth of a kilogram. Grams are commonly used for small measurements of mass, especially in scientific and everyday contexts.