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