Horsepower (metric) to ergs per hour converter on this page calculates how many ergs per hour are in 'X' horsepower (metric) (where 'X' is the number of horsepower (metric) to convert to ergs per hour). In order to convert a value from horsepower (metric) to ergs per hour (from hp to erg/h) type the number of hp to be converted to erg/h and then click on the 'convert' button.