Convert carat to milligram
Here you can quickly calculate how many milligram fit in one carat.
Only numbers, with a single decimal separator.
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- 1 ct = 200 mg
- 1 mg = 0.005 ct
Example: carat to milligram
- 1 carat = 200 milligram
Carat to milligram conversion table
| carat | milligram |
|---|---|
| 1 | 200 |
| 2 | 400 |
| 5 | 1000 |
| 10 | 2000 |
| 20 | 4000 |
| 50 | 10000 |
| 100 | 20000 |
Carat to milligram formula
To convert carat to milligram, multiply by 200.
1 ct = 200 mg
Example: 1 carat = 200 milligram
Common mass conversion mistakes
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The carat used for gemstones is a unit of mass: exactly 0.2 g, so a 5-carat diamond weighs 1 gram. The karat used for gold is something else entirely, a purity scale where 24k is pure gold and 18k is 75% gold. The two cannot be converted into each other.
Quick carat and milligram conversion quiz
Score:
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247 milligram equals 1.23 carat.
Correct answer: 247 milligram = 1.23 carat.
93 carat equals 11 200 milligram.
Correct answer: 93 carat = 18 600 milligram.
6.9 milligram equals 0.0517 carat.
Correct answer: 6.9 milligram = 0.0345 carat.
32 milligram equals 0.096 carat.
Correct answer: 32 milligram = 0.16 carat.