Pints (US liquid) to milliliters converter on this page calculates how many milliliters are in 'X' pints (US liquid) (where 'X' is the number of pints (US liquid) to convert to milliliters). In order to convert a value from pints (US liquid) to milliliters (from pt to mL) simply type the number of pt to be converted to mL and then click on the 'convert' button.