A microgram (mcg) is one-millionth of a gram. A milligram (mg) is one-thousandth of a gram. 1000 mcg, therefore, equals 1 mg.
1mg = 1000mcg
500mcg equals 0.5mg (1000mcg per mg).
1mg = 1000mcg 15mcg x (1mg/1000mcg) = 0.015mg
100mg = 100,000 micrograms (1000mcg per mg).
1000mcg per mg
10200mcg (1000mcg per mg).
1.5mg (1000mcg per mg).
400mcg (1000mcg per mg).
0.75mg (1000mcg per mg).
0.35mg (1000mcg per mg).
250000mcg (1000mcg per mg).
2500mcg converts to 2.5mg (1000mcg per mg).