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