Carats to Grams Converter
Convert carats (ct) to grams (g). Type a number in either box and the result appears as you type.
Enter a number, for example 12.5
1 carat = 0.2 grams
Formula: g = ct × 0.2
How to convert carats to grams
1 carat = 0.2 grams
To convert carats to grams, multiply the value by 0.2.
Example: 5 ct × 0.2 = 1 g
Carats to Grams conversion table
| Carat (ct) | Gram (g) |
|---|---|
| 1 | 0.2 |
| 2 | 0.4 |
| 3 | 0.6 |
| 4 | 0.8 |
| 5 | 1 |
| 10 | 2 |
| 15 | 3 |
| 20 | 4 |
| 25 | 5 |
| 50 | 10 |
| 75 | 15 |
| 100 | 20 |
| 250 | 50 |
| 500 | 100 |
| 1,000 | 200 |
About carats and grams
Carat (ct)
Exactly 200 milligrams. Used to weigh diamonds and other gemstones. The karat that describes gold purity is a different measure.
Gram (g)
One thousandth of a kilogram. Used for food, recipes and small items.
Frequently asked questions
What is 1 ct in grams?
1 ct = 0.2 g.
What is 1 g in carats?
1 g = 5 ct.
How do I convert carats to grams?
To convert carats to grams, multiply the value by 0.2. 1 carat = 0.2 grams.