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.
Formula
1 ct = 0.2 g
To convert ct to g, divide the value by 5.
Conversion Table
| Carats (ct) | Grams (g) |
|---|---|
| 0.01 ct | 0.002 g |
| 0.1 ct | 0.02 g |
| 0.5 ct | 0.1 g |
| 1 ct | 0.2 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 |
| 250 ct | 50 g |
| 500 ct | 100 g |
| 1000 ct | 200 g |
| 2500 ct | 500 g |
| 5000 ct | 1000 g |
| 10000 ct | 2000 g |
| 50000 ct | 10000 g |
Common ct to g Examples
- 1 ct = 0.2 g
- 5 ct = 1 g
- 10 ct = 2 g
- 25 ct = 5 g
- 50 ct = 10 g
- 100 ct = 20 g
- 500 ct = 100 g
- 1000 ct = 200 g
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.