Method and apparatus for transmitting of broadcast service

The present invention, in a method of transmitting a broadcast service received from the broadcast base station in the broadcast receiving terminal with at least one external device, any format the broadcast service by performing the external devices and the communication of a broadcast service transmission method and apparatus detecting a format conversion information on whether conversion to be transmitted to, consists of the step of converting the broadcast service through the detected format conversion information and converting the broadcast service by transmitting to an external terminal, the other format the received broadcast service It can be used in the external device you use.