The invention belongs to the field of lighting systems, particularly relates to a system for converting sound and light into peripheral lighting, and provides the following scheme for solving problemsthat existing lighting is emitted from a screen, a human body feeling effect is poor, and a lighting atmosphere feeling is lacked. The system comprises an acquisition module, a transmission module, acontrol module, an execution module, a light module, an adjustment module, a detection module, a marking module, a comparison module, a judgment module, a position acquisition module, a reminding module, a deletion module and a change module. The acquisition module is connected with the transmission module, the transmission module is connected with the control module, and the control module is connected with the execution module. The execution module is connected with the light module, the light module is connected with the detection module, and the detection module is connected with the comparison module. According to the system, a more immersive feeling is brought to people, external lighting perception except films and televisions and sounds is generated, the light effect of videos andaudios is output to peripheral lighting linkage, and the sounds are converted into a peripheral lighting effect.