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