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How to Calculate Carat To Gram

What is Carat To Gram?

Converts carats (gemstone weight unit) to grams and milligrams. 1 carat = 0.2 grams = 200 milligrams.

Step-by-Step Guide

  1. 1Multiply carats by 0.2 for grams
  2. 21 carat = 100 points (used in diamond grading)
  3. 3Not to be confused with karat (gold purity)

Worked Examples

Input
5 carats
Result
1.0 g

Common Mistakes to Avoid

  • Confusing gemstone carat with gold karat
  • Forgetting 1 carat = 0.2 g (not 1 g)

Frequently Asked Questions

What is the difference between carat and karat?

Carat (ct) = gemstone weight unit (0.2 g). Karat (kt/k) = gold purity (24k = pure gold).

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