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