Cubic feet de natural gas per second to horsepower (metric) conversion calculator above calculates how many horsepower (metric) are in 'X' cubic feet de natural gas per second (where 'X' is the number of cubic feet de natural gas per second to convert to horsepower (metric)). In order to convert a value from cubic feet de natural gas per second to horsepower (metric) simply type the number of cubic feet de natural gas per second to be converted to hp and then click on the 'convert' button.