What is the difference between mg and mcg?

MG vs. MCG. The terms “mg” and “mcg” are both abbreviations for small units of measurement in the metric system. The term “mg” stands for the measurement of “milligrams,” while “mcg” stands for “micrograms.” Both units are used to measure an object’s mass and to indicate an object’s weight. read more

Convert between micrograms (mcg) and milligrams (mg) using this simple tool. To begin the conversion, select a unit to convert from and to, enter your figure and click the 'Convert!' button. Default rounding is set to a maximum of 14 decimal places. read more