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