Converting micrograms (μg) to milligrams (mg) is a straightforward process essential in various scientific and medical contexts. Since 1 microgram equals 0.001 milligrams, you can convert micrograms to milligrams by dividing the number of micrograms by 1,000. For example, to convert 500 μg to mg, divide 500 by 1,000, resulting in 0.5 mg. Conversely, to convert milligrams to micrograms, multiply the number of milligrams by 1,000; thus, 2 mg equals 2,000 μg. This conversion is crucial for accurate measurements in fields like pharmacology, where precise dosages are vital.