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20 Carats in Grams (ct to g)

20 ct = 4 g

20 Carats equals 4 Grams (20 ct = 4 g).

Quick Facts: Carats to Grams

Conversion
20 Carats = 4 Grams
Formula
Apply the conversion factor
Calculation
20 ct → 4 g
Reverse
4 g = 20 ct
Also equals
400 cg · 40 dg · 0.4 dag · 2.26 dr · 61.73 gr · 0.04 hg · 0.004 kg · 4,000,000 μg

How Much Is 20 ct?

20 ct is roughly A museum-quality gemstone

How to Convert Carats to Grams

g = ct ÷ 5
Divide the value in Carats by 5
  1. Start with 20 ct
  2. Calculate 20 ÷ 5
  3. The result is 4 g

Worked example: 20 ct = 4 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 Current
25 ct 5 g
50 ct 10 g
100 ct 20 g
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.