0.75 micrograms = 0.00075 milligrams.
I assume you meant 0.075 milligrams. If so, your answer is 75 micrograms. If you meant 075, as in 75 milligrams, then this is 75,000 micrograms. Just multiply by 1000 to get the answer.
445 micrograms = 0.445 milligrams 445 milligrams = 445,000 micrograms
175 micrograms = 0.175 milligrams.
1.6 milligrams = 1600 micrograms
0.23 micrograms = 0.00023 milligrams
650 micrograms = 0.65 milligrams
There are 1000 micrograms in a milligram. Therefore 3600 micrograms is 3.6 milligrams.
There are 1000 micrograms in a milligram. Therefore 1.01 milligrams is 1010 micrograms.
There are 1000 micrograms in a milligram. Therefore 450 micrograms is 0.45 milligrams.
There are 1000 micrograms in a milligram. Therefore 8500 micrograms is 8.5 milligrams.
There are 1000 micrograms in a milligram. Therefore 6357 micrograms is 6.357 milligrams.
1,600 micrograms equals 1.6 milligrams.