Milligram to Microgram Converter.
One thousandth of a gram, common on nutrition labels and in medicine. Converting to micrograms: One millionth of a gram, used in pharmaceuticals and laboratory work. One milligram equals 1,000 μg.
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Conversion formula
Multiply the milligram value by 1,000 to get micrograms. (factor: 1,000)
1 mg = 1,000 μg
Quick reference table
| mg | μg |
|---|---|
| 0.001 mg | 1 μg |
| 0.01 mg | 10 μg |
| 0.1 mg | 100 μg |
| 1 mg | 1,000 μg |
| 10 mg | 10,000 μg |
Need the reverse? Try ourMicrogram to Milligram.
Milligram to Microgram FAQ
How many micrograms are in one milligram?
One milligram equals 1,000 μg. Multiply by 1,000 to convert any value.
How do you convert mg to μg?
Multiply the milligram value by 1,000 to get micrograms.
When would you use milligrams vs micrograms?
One thousandth of a gram, common on nutrition labels and in medicine. One millionth of a gram, used in pharmaceuticals and laboratory work.