Grams per microliter to micrograms per liter converter on this page calculates how many micrograms per liter are in 'X' grams per microliter (where 'X' is the number of grams per microliter to convert to micrograms per liter). In order to convert a value from grams per microliter to micrograms per liter (from g/μL to μg/L) simply type the number of g/μL to be converted to μg/L and then click on the 'convert' button.