Convert Carats (ct) to Grams (g)

Need to switch Carats into Grams? Use the ratio 0.2 — that is, 1 ct = 0.2 g — to get an accurate result every time.

0.2

Formula

1 ct = 0.2 g

To convert ct to g, divide the value by 5.

Conversion Table

Carats to Grams Conversion Table
Carats (ct)Grams (g)
0.01 ct0.002 g
0.1 ct0.02 g
0.5 ct0.1 g
1 ct0.2 g
2 ct0.4 g
3 ct0.6 g
5 ct1 g
10 ct2 g
15 ct3 g
20 ct4 g
25 ct5 g
50 ct10 g
100 ct20 g
250 ct50 g
500 ct100 g
1000 ct200 g
2500 ct500 g
5000 ct1000 g
10000 ct2000 g
50000 ct10000 g

Common ct to g Examples

Frequently Asked Questions

The formula is 1 ct = 0.2 g. To convert any value, divide the value by 5.

1 ct equals 0.2 g. This ratio applies to every conversion between the two units.

The ratio 0.2 is defined to high precision and is exact for most practical purposes. Rounding only matters when many decimal places are needed.

Take the value in ct and divide the value by 5. The result is the same value expressed in g.

Yes. Simply invert the ratio: divide the g value by 0.2 to get the equivalent in ct.

For everyday use, 2 to 4 decimal places are enough. Scientific or engineering work may require 6 or more.