There are 1,000 micrograms (mcg) in 1 milligram (mg).
Explanation:
- 1 milligram (mg) = 1,000 micrograms (mcg)
So, if you have a value in milligrams and want to convert it to micrograms,
multiply by 1,000.
If you want to convert micrograms to milligrams, divide by 1,000.