Milligrams per liter to grams per cubic decimeter converter above calculates how many grams per cubic decimeter are in 'X' milligrams per liter (where 'X' is the number of milligrams per liter to convert to grams per cubic decimeter). In order to convert a value from milligrams per liter to grams per cubic decimeter (from mg/L to g/dm³) simply type the number of mg/L to be converted to g/dm³ and then click on the 'convert' button.