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