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