Gram and microgram are units of weight. A "cc" also known as milliliter is a unit of volume. The two are not related. It would depend of what substance you have to figure out how may mg make of 1ml.
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if 222 micrograms of fresh water of density 1 gm/cc, then 222 micrograms equals 222 micro-liters that equals 0.222 milliliters. Result: 0.222 milliliters
0.4 cc
1 kilogram = 1 billion micrograms.
1 billion micrograms = 1 kg
1 gram = 1 000 000 micrograms
It is 1000 micrograms
1 milligram = 1000 micrograms, so 1000 milligrams = 1 million micrograms
1,000,000 micrograms = 1 gram4,630 micrograms = 0.004630 gram
1 milligram is equal to 1000 micrograms.
1 ounce = 28,349,523.1 micrograms.
1 microgram is 1x10^-6milligrams. Therefore there is 1x10^6micrograms in a milligram which is 1 million micrograms
1,000,000 (1 million) micrograms = 1 gram 1.48 micrograms = (1.48 / 1,000,000) = 0.00000148 gram