The conversion factor from grams to micrograms is 1 000 000. To find out how many micrograms in "x" grams, multiply the gram value by the conversion factor.
1 Gram = 1 000 000 Micrograms
Gram is a metric system unit of mass. The abbreviation is "g".
Microgram is a very small unit of mass in metric system and used mostly in science. The abbreviation is "mcg".