Board-feet to quarts (US dry) conversion calculator above calculates how many quarts (US dry) are in 'X' board-feet (where 'X' is the number of board-feet to convert to quarts (US dry)). In order to convert a value from board-feet to quarts (US dry) (from fbm to qt) simply type the number of fbm to be converted to qt and then click on the 'convert' button.