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100 Carats in Grams (ct to g)

100 ct = 20 g

100 Carats equals 20 Grams (100 ct = 20 g).

Quick Facts: Carats to Grams

Conversion
100 Carats = 20 Grams
Formula
Apply the conversion factor
Calculation
100 ct → 20 g
Reverse
20 g = 100 ct
Also equals
2,000 cg · 200 dg · 2 dag · 11.29 dr · 308.6 gr · 0.2 hg · 0.02 kg · 20,000,000 μg

How Much Is 100 ct?

100 ct is roughly A famous named diamond

How to Convert Carats to Grams

g = ct ÷ 5
Divide the value in Carats by 5
  1. Start with 100 ct
  2. Calculate 100 ÷ 5
  3. The result is 20 g

Worked example: 100 ct = 20 g

Common Carats to Grams Conversions

Carats (ct) Grams (g) Status
0.1 ct 0.02 g
0.25 ct 0.05 g
0.5 ct 0.1 g
0.75 ct 0.15 g
1 ct 0.2 g
1.5 ct 0.3 g
2 ct 0.4 g
3 ct 0.6 g
5 ct 1 g
10 ct 2 g
15 ct 3 g
20 ct 4 g
25 ct 5 g
50 ct 10 g
100 ct 20 g Current
250 ct 50 g
500 ct 100 g
1,000 ct 200 g
5,000 ct 1,000 g

Want to learn more? Read our complete Carats to Grams guide with formula, FAQ, and background info.