Ounces per liter to ounces per milliliter converter above calculates how many ounces per milliliter are in 'X' ounces per liter (where 'X' is the number of ounces per liter to convert to ounces per milliliter). In order to convert a value from ounces per liter to ounces per milliliter (from oz/L to oz/mL) simply type the number of oz/L to be converted to oz/mL and then click on the 'convert' button.