Grams to Carats
Convert grams (g) to carats (ct) instantly — with formula and reference table.
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ct
Quick answer: 1 g = 5 ct. To convert grams to carats, multiply by g × 5.
Converting grams to carats
This converter changes a value in grams (g) into carats (ct). One gram equals 5 ct. One gram equals 5 metric carats. The conversion runs entirely in your browser — enter a value and the result updates instantly, in either direction.
Formula
ct = g × 5
Example
Convert 10 g to ct: 10 × 5 = 50 ct.
Grams to Carats conversion table
| Grams (g) | Carats (ct) |
|---|---|
| 1 g | 5 ct |
| 2 g | 10 ct |
| 3 g | 15 ct |
| 5 g | 25 ct |
| 10 g | 50 ct |
| 20 g | 100 ct |
| 25 g | 125 ct |
| 50 g | 250 ct |
| 100 g | 500 ct |
How to use this converter
- Enter a value in the grams (g) field.
- Read the converted value in carats (ct) below.
- Type into the ct field instead to convert in reverse, or use the swap button.
Frequently asked questions
How many carats are in a gram?
1 gram equals 5 carats.
How do I convert 2 grams to carats?
2 times 5 = 10 carats.
How heavy is a 1-carat diamond?
A 1-carat diamond weighs 0.2 grams (200 milligrams).