Pecks (UK) to quarts (UK) conversion calculator shown above calculates how many quarts (UK) are in 'X' pecks (UK) (where 'X' is the number of pecks (UK) to convert to quarts (UK)). In order to convert a value from pecks (UK) to quarts (UK) (from pk to qt) type the number of pk to be converted to qt and then click on the 'convert' button.