Milligrams per deciliter to grams per milliliter conversion calculator above calculates how many grams per milliliter are in 'X' milligrams per deciliter (where 'X' is the number of milligrams per deciliter to convert to grams per milliliter). In order to convert a value from milligrams per deciliter to grams per milliliter (from mg/dL to g/mL) just type the number of mg/dL to be converted to g/mL and then click on the 'convert' button.