The welterweight division in the UFC is a weight class that groups competitors within 156 to 170 lb (71 to 77 kg) ). It is the first 15-pound jump between weight classes and has seen a rise in contenders as of late. The UFC has 12 weight classes in total, with the welterweight division being one of them. Fighters must weigh in at or below the designated limit to compete within a specific weight class. The welterweight limit, as defined by the Nevada State Athletic Commission and the Association of Boxing Commissions, is 170 lb (77kg) ).