UnitConvertCarats to Grams
1 ct = 0.2 g
How to convert carats to grams
g = ct × 0.2
Example: 5 ct = 1 g
Carats to Grams 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 |
| 15 ct | 3 g |
| 20 ct | 4 g |
| 25 ct | 5 g |
| 30 ct | 6 g |
| 40 ct | 8 g |
| 50 ct | 10 g |
| 75 ct | 15 g |
| 100 ct | 20 g |
| 250 ct | 50 g |
| 500 ct | 100 g |
| 1,000 ct | 200 g |
About the units
Carats: The metric carat is a unit of mass equal to exactly 200 milligrams, used for gemstones and pearls.
Grams: The gram is a metric unit of mass equal to one thousandth of a kilogram, used for food, ingredients and small items.
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Frequently asked questions
How many grams are in 1 carat?
1 carat equals 0.2 grams.
How many carats are in 1 gram?
1 gram equals 5 carats.
How do I convert carats to grams?
Use the formula g = ct × 0.2.
What is 10 carats in grams?
10 carats equals 2 grams.
Related conversions
Sources
Conversion factors use the exact definitions published by NIST and the BIPM, and are checked by automated tests against those definitions.
- NIST Special Publication 811: Guide for the Use of the International System of Units
- BIPM: The International System of Units (SI Brochure)
- NIST Handbook 44, Appendix C: General Tables of Units of Measurement
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