To provide a conveying belt which efficiently conveys a printing medium with projections, and to provide a printing device including this.

The conveying belt 10 capable of continuously conveying a plate with the projections includes a plurality of plate-like members 43 and connection parts 44 for connecting them in the belt-like form. A first setting part 40a and a second setting part 40b for placing and positioning the plate are provided. In the plate-like members 43 constituting the first setting part 40a, first recessed parts engaged with projection parts of the plate P2 are formed between the connection parts. In the plate-like members 43 constituting the second setting part 40b, second recession parts engaged with the projection parts of the plate is formed at the connection positions of the adjacent plate-like members. Further, a lid for covering the first recession part or the second recession part is provided.