Milligram to Carat Converter.
One thousandth of a gram, common on nutrition labels and in medicine. Converting to carats: Exactly 200 milligrams, the standard unit for gemstone and diamond weight. One milligram equals 0.005 ct.
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Conversion formula
Divide the milligram value by 200 to get carats. (factor: 0.005)
1 mg = 0.005 ct
Quick reference table
| mg | ct |
|---|---|
| 1 mg | 0.005 ct |
| 2 mg | 0.01 ct |
| 5 mg | 0.025 ct |
| 10 mg | 0.05 ct |
| 25 mg | 0.125 ct |
| 50 mg | 0.25 ct |
| 100 mg | 0.5 ct |
| 250 mg | 1.25 ct |
Need the reverse? Try ourCarat to Milligram.
Milligram to Carat FAQ
How many carats are in one milligram?
One milligram equals 0.005 ct. Multiply by 0.005 to convert any value.
How do you convert mg to ct?
Divide the milligram value by 200 to get carats.
When would you use milligrams vs carats?
One thousandth of a gram, common on nutrition labels and in medicine. Exactly 200 milligrams, the standard unit for gemstone and diamond weight.