Convert carat (troy) to milligram
Here you can quickly calculate how many milligram fit in one carat (troy).
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- 1 ct t = 205 mg
- 1 mg = 0.004878 ct t
Example: carat (troy) to milligram
- 1 carat (troy) = 205 milligram
Carat (troy) to milligram conversion table
| carat (troy) | milligram |
|---|---|
| 1 | 205 |
| 2 | 410 |
| 5 | 1025 |
| 10 | 2050 |
| 20 | 4100 |
| 50 | 10250 |
| 100 | 20500 |
Carat (troy) to milligram formula
To convert carat (troy) to milligram, multiply by 205.
1 ct t = 205 mg
Example: 1 carat (troy) = 205 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 (troy) and milligram conversion quiz
Score:
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178 carat (troy) equals 21 900 milligram.
Correct answer: 178 carat (troy) = 36 500 milligram.
240 carat (troy) equals 29 500 milligram.
Correct answer: 240 carat (troy) = 49 200 milligram.
21.6 carat (troy) equals 4 430 milligram.
Correct answer: 21.6 carat (troy) = 4 430 milligram.