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