There are 1000 mcg in 1 mg.
1mg = 1000mcg 15mcg x (1mg/1000mcg) = 0.015mg
100mg = 100,000 micrograms (1000mcg per mg).
10200mcg (1000mcg per mg).
1.5mg (1000mcg per mg).
400mcg (1000mcg per mg).
250000mcg (1000mcg per mg).
14mcg is 0.014mg (1000mcg per mg).
0.075mg (1000mcg per mg).
800mcg is 0.8mg (1000mcg per mg).
uhh like 0.01mg hard to belive but im pretty sure 1 mg = 10000mcg
50mcg equates to 0.05mg (1000mcg per mg).