Grams to Metric carats
1 g = 5 ct. Edit either value to convert instantly.
Conversion formula
ct = g × (0.001) × (5,000)1 g = 5 ct
gram (g)
One gram equals exactly 0.001 kg.
Source: BIPM SI Brochure, 9th edition — SI prefixes and accepted non-SI units
metric carat (ct)
A metric carat is exactly 0.2 g, or 0.0002 kg, and is used for gemstones.
Conversion table
| g | ct |
|---|---|
| = 5 | |
| = 10 | |
| = 25 | |
| = 50 | |
| = 75 | |
| = 100 | |
| = 125 | |
| = 150 | |
| = 200 | |
| = 225 |
| g | ct |
|---|---|
| = 250 | |
| = 300 | |
| = 350 | |
| = 400 | |
| = 450 | |
| = 500 | |
| = 750 | |
| = 800 | |
| = 850 | |
| = 900 |
Frequently asked questions
How many metric carats are in 1 gram?
1 g = 5 ct. ct = g × (0.001) × (5,000)
How do I convert g to ct?
ct = g × (0.001) × (5,000)
Is 1 gram bigger than 1 metric carat?
1 g = 5 ct.
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