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