The utility model relates to a language translation and conversion system for an information communication carrier, which is characterized by comprising a central processing unit module, and the signal input end of the central processing unit module is connected with a character input module, a voice input module and a target language setting module; the signal output end of the central processingunit module is connected with a sound card module and a display card module; the central processing unit module is further connected with a local data memory module, a first translation module and asecond translation module, and the first translation module and the second translation module are both connected to the local data memory module; the central processor module is further connected witha wireless transmission module, and the wireless transmission module is in wireless communication with a network server.