1. Multiply the mass in milligrams by 1,000 to convert to micrograms. For example, if you have 59 mg, multiply 59 by 1,000 to get 59,000 mcg. 2. Divide the number of milligrams by
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It takes 1000 micrograms(mcgs) to make a milligram(mg). Then if you have 100 milligrams it makes gram. These are all used to measure weight.
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Since 1000 micrograms is equal to 1 milligram, that means 400 mcg is equal to 0.4
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To convert mcg to mg: Divide by 1000. OR. multiply by 0.001. OR. move the decimal 3 places to the left. (they all mean the same thing) so 500mcg = .5mg. Similarly, 1000mcg = 1mg,
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