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