How to convert carats to grams
1 carat = 0.2 grams and 1 gram = 5 carats. To convert carats to grams, divide by 5:
g = ct ÷ 5
Examples
- 0.5 ct ÷ 5 = 0.1 g
- 1 ct ÷ 5 = 0.2 g
- 5 ct ÷ 5 = 1 g
ct to g conversion table
| 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 |
| 5,000 ct | 1,000 g |
| 10,000 ct | 2,000 g |
What is a carat?
A carat is exactly 200 milligrams (0.2 g), used to weigh diamonds and gemstones. It is different from the karat used for gold purity.
What is a gram?
A gram is one thousandth of a kilogram (0.001 kg), used for food, medicine and jewellery.
Related conversions
Grams to caratsGrams to ouncesOunces to gramsKilograms to gramsGrams to kilogramsMilligrams to gramsGrams to milligramsTolas to gramsGrams to tolasPounds to gramsGrams to poundsAll weight units
Frequently asked questions
How do I convert carats to grams?
Divide the value in carats by 5. 1 carat = 0.2 grams.
How many carats are in one gram?
1 gram = 5 carats.
What is 1 ct in g?
1 ct = 0.2 g.
What is 5 ct in g?
5 ct = 1 g.