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