Convert Carat to Milligram
1 carat = 200 milligrams (ct to mg).
A carat is larger than a milligram — one carat contains 200 milligrams. Both units describe weight, and the reverse is just as easy — one milligram equals 0.005 carats. The converter above does this in real time, and the reference chart lists the values that come up most often.
1 ct = 200 mg
How to convert Carats to Milligrams
Multiply the carat value by 200 to get milligrams.
Example: 10 carats = 2,000 milligrams.
Carat to Milligram Conversion Chart
| Carats | Milligrams |
|---|---|
| 1 ct | 200 mg |
| 2 ct | 400 mg |
| 3 ct | 600 mg |
| 5 ct | 1,000 mg |
| 10 ct | 2,000 mg |
| 20 ct | 4,000 mg |
| 25 ct | 5,000 mg |
| 50 ct | 10,000 mg |
| 100 ct | 20,000 mg |
| 1000 ct | 200,000 mg |
Frequently Asked Questions
- How many milligrams are in a carat?
- There are 200 milligrams in 1 carat.
- How do you convert carats to milligrams?
- Multiply the carat value by 200 to get milligrams.
- What is 5 carats in milligrams?
- 5 carats equals 1,000 milligrams.
- What is 100 carats in milligrams?
- 100 carats equals 20,000 milligrams.
- What is 1 milligram in carats?
- 1 milligram equals 0.005 carats.
- Is this carat to milligram converter free?
- Yes. The converter is free, needs no sign-up, and runs entirely in your browser — the values you enter never leave your device.