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💎Carats to Grams Converter

Convert carats to grams and grams to carats for gemstones.

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1 carat = 0.2 grams

About Carats to Grams Converter

Convert metric carats to grams and grams to carats. One metric carat equals exactly 0.2 grams (200 milligrams). Carats are the standard unit of mass for gemstones and diamonds in the jewelry industry worldwide.

How to Use Carats to Grams Converter

  1. 1

    Enter your value

    Type a weight in either the carats or grams field.

  2. 2

    See the result

    The conversion appears instantly in the other field.

  3. 3

    Copy the result

    Click copy to use the converted gemstone weight.

Common Use Cases

  • Evaluating diamond and gemstone weights
  • Jewelry appraisal and valuation
  • Gem trading and wholesale pricing
  • Converting gemstone weights for international transactions

Frequently Asked Questions

How many grams is one carat?
One metric carat equals exactly 0.2 grams (200 milligrams).
How many carats is one gram?
One gram equals exactly 5 carats.
Is a carat the same as a karat?
No, a carat (ct) measures gemstone mass, while karat (k or kt) measures gold purity. They are completely different units.

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