1 ounce = 28,349,523.1 micrograms.
There are 28349523.1 micrograms in one ounce. Therefore to get amount of ounces in micrograms, value in micrograms has to be divided by amount of micrograms in one ounce: 400 micrograms = [micrograms] / 28349523.1 = 400 / 28349523.1 = 1.411 * 10-5 ounces = 0.00001411 ounces
50 micrograms is one twenty-thousandth of one gram.
There are 1,000,000 micrograms in a gram.
One gram. 28.3 (+/-) grams equals an ounce. Therefore, one gram is less than an ounce. You can go further when you measure in micrograms, or millionths of a gram. I'd have to sit and figure how many micrograms equals an ounce! I just don't know off hand! [edit]1 drachm is a 16th of an ounce and below that 437.5 grains make up an ounce.
There are one million micrograms to one gram. 100 micrograms is 0.0001 of a gram.
There are 28.35 grams in an ounce. So 1660 per ounce is 58.554 per gram. Divide further by 1,000,000 and this gives you 0.0000585538 per microgram. This is 0.00081975 per 14 micrograms.
There are 1000000 micrograms in one gram. Therefore, 20 micrograms is equal to 20/1000000 = 0.00002 grams.
There are 1000 micrograms in one milligram. Therefore, 125 micrograms is equal to 125/1000 = 0.125 milligrams.
There are 1,000,000 micrograms in a kilogram.
There are 1000 micrograms in one milligram. Therefore, 100 micrograms is equal to 100/1000 = 0.1 milligrams.
There are 1000 micrograms in one milligram. Therefore, 1800 micrograms is equal to 1800/1000 = 1.8 milligrams.