How Many Carats in a Gram?
Quick Answer
There are 5 carats in a gram.
1 gram = 5 carats
Understanding the Conversion
One gram equals exactly 5 carats. The carat (ct) is the standard unit for measuring the weight of gemstones and diamonds. One carat equals 200 milligrams (0.2 grams). This definition was standardized internationally in 1907.
Formula
1 gram = 5 carats
Common Examples
| Description | Value |
|---|---|
| A 1-carat diamond | 0.2 grams (200 mg) |
| A 2-carat diamond | 0.4 grams (400 mg) |
| A 5-carat diamond | 1 gram (1,000 mg) |
Quick Reference Table
Use this table for quick conversions between gram and carats:
| gram | carats |
|---|---|
| 1 | 5 |
| 2 | 10 |
| 5 | 25 |
| 10 | 50 |
| 25 | 125 |
| 50 | 250 |
| 100 | 500 |
Frequently Asked Questions
How Many Carats in a Gram?
There are 5 carats in a gram. One gram equals exactly 5 carats. The carat (ct) is the standard unit for measuring the weight of gemstones and diamonds. One carat equals 200 milligrams (0.2 grams). This definition was standardized internationally in 1907.
What is the formula to convert gram to carats?
The formula is: 1 gram = 5 carats. To convert, multiply the number of grams by 5 to get the equivalent in carats.
How do I convert carats to gram?
To convert carats to gram, divide the number of carats by 5. For example, 25 carats equals 5 grams.