Metric carats to Grams
1 ct = 0.2 g. Edit either value to convert instantly.
Conversion formula
g = ct × (0.0002) × (1,000)1 ct = 0.2 g
metric carat (ct)
A metric carat is exactly 0.2 g, or 0.0002 kg, and is used for gemstones.
gram (g)
One gram equals exactly 0.001 kg.
Source: BIPM SI Brochure, 9th edition — SI prefixes and accepted non-SI units
Conversion table
| ct | g |
|---|---|
| = 0.2 | |
| = 0.4 | |
| = 1 | |
| = 2 | |
| = 3 | |
| = 4 | |
| = 5 | |
| = 6 | |
| = 8 | |
| = 9 |
| ct | g |
|---|---|
| = 10 | |
| = 12 | |
| = 14 | |
| = 16 | |
| = 18 | |
| = 20 | |
| = 30 | |
| = 32 | |
| = 34 | |
| = 36 |
Frequently asked questions
How many grams are in 1 metric carat?
1 ct = 0.2 g. g = ct × (0.0002) × (1,000)
How do I convert ct to g?
g = ct × (0.0002) × (1,000)
Is 1 metric carat bigger than 1 gram?
1 ct = 0.2 g.
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