Cubic feet de natural gas per hour to BTU (IT) per hour conversion calculator shown above calculates how many BTU (IT) per hour 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 BTU (IT) per hour). In order to convert a value from cubic feet de natural gas per hour to BTU (IT) per hour just type the number of cubic feet de natural gas per hour to be converted to BTU/h and then click on the 'convert' button.