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Anonymous
An mcg is a microgram, or 10^(-6) of a gram. An mg is a milligram, 10^(-3) grams. Thus 1 mg is equal to 10^3, 1000 mcg.
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1 mg = 1,000 mcg so 5 mg = 5,000 mcg. Simple!
1000 mcg is a mg
1 mcg=.001mg
3,000
1000
500