Web35 rowshow big is 40 quarts? How many cubic feet are in 40 u. s. This simple calculator will allow you to easily convert 40 qts to cu ft. Webquarts to cubic feet conversion formula. [x] cu ft = 0. 033420138888889 × [y] qt. Where [x] is the result in cu ft and [y] is the amount of qt we want to convert. Webdo you want to convert cubic feet to quarts? How to convert quarts to cubic feet. To convert quarts to cubic feet, multiply the volume by the conversion ratio. 1 quarts = 0. 033420138888889 cubic feet using the online calculator for metric conversions. Check the chart for more details. Webinstant free online tool for quart (us) to cubic foot conversion or vice versa. The quart (us) [qt (us)] to cubic foot [ft^3] conversion table and conversion steps are also listed. Convert between the units (qt → ft³) or see the conversion table. Weblearn how to convert quarts to cubic feet with conversion formulas and tables. Explore practical applications and the importance of accurate conversion.