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Carat to Gram Converter

Convert Carat to Gram instantly — live results with exact conversion factors.

0.2 g

Answer

1 carat = 0.2 grams. To convert ct to g, multiply by 0.2.

Quick Reference Table

Carat (ct) Gram (g)
1 0.2
2 0.4
5 1
10 2
20 4
50 10
100 20
250 50
500 100
1000 200

Formula

Convert Carat (ct) to Gram (g) using the relationship: 

g = ct × 0.2

How to Convert

  1. Take the value in carats (ct).
  2. Multiply it by 0.2 (the conversion factor from ct to g).
  3. The result is the equivalent value in grams (g).
  4. Example: 1 ct = 0.2 g.

Reverse Conversion

Need it the other direction? Gram to Carat conversion.

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FAQ

▸ How many grams are in 1 carat?

1 Carat equals 0.2 grams. Multiply by 0.2 to convert ct to g.

▸ What is the formula to convert carat to gram?

Multiply the value in carats by 0.2 to get grams. Formula: g = ct × 0.2.

▸ How do I convert carats to grams easily?

Enter your value in the converter at the top of this page — the grams result updates live as you type. You can also multiply by 0.2 directly.