Carat to Gram Converter
Convert carats to grams with this free weight converter. The exact relationship used on this page is 1 carat = 0.2 grams. Type any number — the result updates instantly, works on phones and desktops, and is ready to copy into homework, a spec sheet, or a shopping list.
Formula: Gram = Carat × 0.2
How to convert carats to grams
- Enter the value in carats in the converter.
- Read the equivalent amount in grams.
- Use the swap link if you need gram to carat instead.
- Check the table for common values without typing.
Worked examples
- 1 ct = 0.2 g
- 5 ct = 1 g
- 10 ct = 2 g
- 25 ct = 5 g
Conversion table
Common carats values converted to grams.
| ct | g |
|---|---|
| 1 | 0.2 |
| 2 | 0.4 |
| 3 | 0.6 |
| 4 | 0.8 |
| 5 | 1 |
| 6 | 1.2 |
| 7 | 1.4 |
| 8 | 1.6 |
| 9 | 1.8 |
| 10 | 2 |
| 20 | 4 |
| 50 | 10 |
| 100 | 20 |
| 250 | 50 |
| 500 | 100 |
| 1,000 | 200 |
About this conversion
Carat (ct) and Gram (g) are both weight units. Weight and mass converters cover kitchen scales, shipping, gym plates, and laboratory work. Bookmark this URL when you convert carats to grams often, then explore related pairs in the same category if you need a different target unit.
Need the other direction? Open the gram to carat converter.
FAQ
How many grams are in 1 carat?+
1 carat equals 0.2 grams.
What is the formula to convert carats to grams?+
Gram = Carat × 0.2
How do I convert carats to grams by hand?+
Multiply the carat value by 0.2. Example: 10 carats × 0.2 = 2 grams.
Is this ct to g converter accurate?+
Yes. Linear conversions use internationally agreed factors relative to SI. Temperature and inverse fuel units use the standard offset or reciprocal formulas, not a guessed scale factor.