A display terminal according to an exemplary embodiment of the present disclosure includes a display that is mounted in a reclinable seat and displays various kinds of information; a receiver for receiving reclining angle information of the seat; a tilt detector for detecting a tilt of the display; and a switching unit for switching between portrait and landscape view on the display. The switching unit switches between portrait and landscape view of the various kinds of information based on the reclining angle information, received by the receiver, of the seat and the tilt, detected by the tilt detector, of the display, and outputs the various kinds of information to the display.