Convert Carat to Milligram (ct to mg)
How to convert carats to milligrams
To convert carats to milligrams, multiply carats by 200
To convert milligrams to carats, divide milligrams by 200
Common carat to milligram examples
| Carat (ct) | Milligram (mg) |
|---|---|
| 1 ct | 200 mg |
| 10 ct | 2,000 mg |
| 50 ct | 10,000 mg |
| 100 ct | 20,000 mg |
| 250 ct | 50,000 mg |
| 500 ct | 100,000 mg |
| 1,000 ct | 200,000 mg |
| 10,000 ct | 2,000,000 mg |
| 100,000 ct | 20,000,000 mg |
| 1,000,000 ct | 200,000,000 mg |
Frequently asked questions
How many milligrams are in 100 carats?
100 ct equals about 20,000 mg.
What is the carats to milligrams formula?
Use milligrams = carats × 200. For reverse conversion, carats = milligrams × 0.005.
Can I convert milligrams to carats too?
Yes. The calculator supports two-way conversion. Edit either field and the other updates instantly.
Is this conversion exact?
The converter uses fixed unit factors. Display values are rounded for readability.