There are 1,000 micrograms (mcg) in 1 milligram (mg). To convert mg to mcg, multiply your mg figure by 1,000. How many mg are there in 1 mcg? 1 microgram (mcg) is equal to 0.001 milligrams (mg). To convert mcg to mg, divide your mcg figure by 1,000. Micrograms to milligrams...
The "mcg" abbreviation stands for micrograms and is commonly used in the medical field, while "ug" is the symbol for micrograms in the International System of Units (SI). Therefore, there is no difference between 100 mcg and 100 ug in terms of their value or ...