Convert Carats to Grams

Enter the weight in carats below to get the value converted to grams.

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Results in Grams:
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1 ct = 0.2 g

How to Convert Carats to Grams

Scales are used to measure weight

Convert carats to grams with this simple formula:

grams = carats × 0.2

Converting a carat weight measurement to a gram measurement involves multiplying the weight by the conversion ratio to find the result. One carat is equal to 0.2 grams, so to convert simply multiply by 0.2.

For example, here's how to convert 5 carats to grams using the formula above.
5 ct = (5 × 0.2) = 1 g

Carats and grams are both units used to measure weight. Learn more about weight and find more weight measurement conversion calculators. Carats are a metric measurement and can be abbreviated as ct, for example 1 ct. Grams are a metric measurement and can be abbreviated as g, for example 1 g. Learn more about the metric system, including the common unit prefixes and how to convert between metric units.

carats and grams are units used to measure weight
Convert Grams to Carats

Carat Measurements and Equivalent Gram Conversions

Common carat values converted to the equivalent gram value
Carats Grams
1 ct 0.2 g
2 ct 0.4 g
3 ct 0.6 g
4 ct 0.8 g
5 ct 1 g
6 ct 1.2 g
7 ct 1.4 g
8 ct 1.6 g
9 ct 1.8 g
10 ct 2 g
11 ct 2.2 g
12 ct 2.4 g
13 ct 2.6 g
14 ct 2.8 g
15 ct 3 g
16 ct 3.2 g
17 ct 3.4 g
18 ct 3.6 g
19 ct 3.8 g
20 ct 4 g
21 ct 4.2 g
22 ct 4.4 g
23 ct 4.6 g
24 ct 4.8 g
25 ct 5 g
26 ct 5.2 g
27 ct 5.4 g
28 ct 5.6 g
29 ct 5.8 g
30 ct 6 g
31 ct 6.2 g
32 ct 6.4 g
33 ct 6.6 g
34 ct 6.8 g
35 ct 7 g
36 ct 7.2 g
37 ct 7.4 g
38 ct 7.6 g
39 ct 7.8 g
40 ct 8 g

More Carat Weight Conversions

US Customary & Imperial Units
Convert to Tons
1 ct is equal to 2.2046E-7 tons
Convert to Pounds
1 ct is equal to 0.000441 pounds
Convert to Ounces
1 ct is equal to 0.007055 ounces
SI Units
Convert to Metric Tons
1 ct is equal to 2.0E-7 metric tons
Convert to Kilograms
1 ct is equal to 0.0002 kilograms
Convert to Milligrams
1 ct is equal to 200 milligrams