Tons of refrigeration (IT) to cubic feet de natural gas per minute conversion calculator shown above calculates how many cubic feet de natural gas per minute are in 'X' tons of refrigeration (IT) (where 'X' is the number of tons of refrigeration (IT) to convert to cubic feet de natural gas per minute). In order to convert a value from tons of refrigeration (IT) to cubic feet de natural gas per minute just type the number of TR to be converted to cubic feet de natural gas per minute and then click on the 'convert' button.