Carat to Gram Converter

Convert jewelry and precious stone weights from carats to grams

1 carat = 0.2 grams
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Understanding Carat to Gram Conversion

A carat (ct) is the standard unit of weight used for precious stones and pearls, where 1 carat equals exactly 0.2 grams. This standardized measurement ensures consistency in the jewelry industry worldwide.

1 carat (ct) = 0.2 grams (g)
Grams = Carats × 0.2

Common Conversions

  • 1 carat = 0.2 grams
  • 2 carats = 0.4 grams
  • 5 carats = 1 gram
  • 10 carats = 2 grams

Professional Usage

Jewelers and gemologists use both carats and grams in their work. While carats are traditional for gemstones, grams are often used for precious metals and scientific measurements.