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