How many milligrams are in 125 micrograms?

To convert micrograms to milligrams, it is essential to understand the relationship between the two units. Specifically, 1 milligram is equivalent to 1000 micrograms. Therefore, to convert micrograms to milligrams, you divide the number of micrograms by 1000.

In this case, to convert 125 micrograms to milligrams, one would perform the calculation:

125 micrograms ÷ 1000 = 0.125 milligrams.

Thus, 125 micrograms is equal to 0.125 milligrams, making the correct answer 0.125 mg. Understanding this conversion is crucial in pharmacology, as accurate dosing is vital for patient safety and medication efficacy.