Convert Carats to Grams

Use our accurate converter to change carats into grams. This tool is simple to use and works instantly.

How to Calculate

To change carats to grams, you just need to know the conversion factor.

Rule: 1 Carats = 0.2 Grams

Carats to Grams

Pre-defined calculator for direct carats to grams conversion.

From

Carats (ct)

To (Result)

Grams (g)

Formula: 1 Carats = 0.2 Grams

Definition: The carat (symbol: ct) is a unit of mass used for measuring gemstones and pearls, equal to 200 mg.

History: Derived from the seeds of the carob tree (Ceratonia siliqua), which were historically used as steady weight standards.

Where it is used: Globally used to express the weight of diamonds and precious stones.

Calculation: To convert carats to grams, multiply the value by the conversion factor (0.2).

Example: convert 15 ct to g:
15 ct = 15 × 0.2 g = 3 g

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