Carats to Grams
Convert carats (ct) to grams (g). Type in either box; the other updates as you go.
1 carat equals0.2 g
1 gram equals5 ct
Formulag = ct × 0.2
How to convert carats to grams
To convert carats to grams, multiply the number of carats by 0.2.
g = ct × 0.2
Example
Convert 5 carats to grams:
5 ct × 0.2 = 1 g
Carat to gram conversion chart
| Carats (ct) | Grams (g) |
|---|---|
| 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 |
| 12 ct | 2.4 g |
| 15 ct | 3 g |
| 20 ct | 4 g |
| 25 ct | 5 g |
| 30 ct | 6 g |
| 40 ct | 8 g |
| 50 ct | 10 g |
| 60 ct | 12 g |
| 70 ct | 14 g |
| 75 ct | 15 g |
| 80 ct | 16 g |
| 90 ct | 18 g |
| 100 ct | 20 g |
| 150 ct | 30 g |
| 200 ct | 40 g |
| 250 ct | 50 g |
| 500 ct | 100 g |
| 1,000 ct | 200 g |
Going the other way? See the grams to carats chart.
About the units
Carat (ct)
A metric carat is exactly 200 milligrams. It measures the weight of gemstones and pearls.
Gram (g)
A gram is one thousandth of a kilogram. Food packaging and recipes outside the US weigh ingredients in grams.
Frequently asked questions
How many grams are in a carat?
There are 0.2 grams in a carat.
How many carats are in a gram?
There are 5 carats in a gram.
How do you convert carats to grams?
To convert carats to grams, multiply the number of carats by 0.2.
What is 5 carats in grams?
5 carats equals 1 gram.
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