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Convert milligram to carat

Here you can quickly calculate how many carat fit in one milligram.

- scroll: formula · table · questions -

  • 1 mg = 0.005 ct
  • 1 ct = 200 mg

Milligram to carat conversion table

milligram carat
1 0.005
2 0.01
5 0.025
10 0.05
20 0.1
50 0.25
100 0.5

Milligram to carat formula

To convert milligram to carat, divide by 200.

1 mg = 0.005 ct
Example: 1 milligram = 0.005 carat

Common mass conversion mistakes

  • 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 milligram and carat conversion quiz

Score: 0

149 carat equals 29 800 milligram.

Correct answer: 149 carat = 29 800 milligram.

28 carat equals 2 800 milligram.

Correct answer: 28 carat = 5 600 milligram.

238 milligram equals 2.38 carat.

Correct answer: 238 milligram = 1.19 carat.

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