Grams to Carats Converter
Convert grams to carats with a free calculator
How to Convert Grams to Carats
Formula: 1 g = 5 ct
Multiply your grams value by 5 to get the equivalent in carats. The conversion factor 5 is based on the internationally accepted definitions of both units.
Grams to Carats Reference Table
| Grams (g) | Carats (ct) |
|---|---|
| 1 g | 5 ct |
| 5 g | 25 ct |
| 10 g | 50 ct |
| 25 g | 125 ct |
| 50 g | 250 ct |
| 100 g | 500 ct |
| 500 g | 2,500 ct |
| 1000 g | 5,000 ct |
Related Conversions
Frequently Asked Questions
How many carats is 1 gram? +
1 gram equals 5 carats.
What is a metric carat? +
The metric carat (200 mg) was standardized in 1907 and is now used worldwide for gemstones. Before standardization, carats varied by region.
How many carats is a typical engagement ring diamond? +
The average US engagement ring diamond is about 1-1.5 carats (0.2-0.3 grams). A 2-carat diamond (0.4 g) is considered large.