carats to grams
Convert carat to gram — instant, free, with the formula shown.
1 ct=0.2 g
How to convert carat to gram
To convert carat to gram, multiply by 0.2:
g = ct × 0.2
For example, 10 ct × 0.2 = 2 g.
ct to g conversion table
| carats (ct) | grams (g) |
|---|---|
| 1 ct | 0.2 g |
| 2 ct | 0.4 g |
| 5 ct | 1 g |
| 10 ct | 2 g |
| 25 ct | 5 g |
| 50 ct | 10 g |
| 100 ct | 20 g |
| 250 ct | 50 g |
| 500 ct | 100 g |
| 1000 ct | 200 g |
Other carat conversions
Convert to gram from another unit
ct to g — frequently asked
How many grams are in 1 carat?
1 carat = 0.2 grams (ct × 0.2 = g).
What is the formula to convert carat to gram?
Multiply your carat value by 0.2 to get gram.
How do I convert 10 carats to grams?
10 ct = 2 g. For 100 ct the answer is 20 g. Use the calculator on this page for any other value.