There is provided an image forming apparatus including a belt which conveys images, first rollers which support the belt and a second roller which supports the aforementioned belt at its surface opposite from the surface supported by the aforementioned first rollers, wherein the image forming apparatus rotates the aforementioned belt at a first speed and rotates the aforementioned belt at a second speed smaller than the aforementioned first speed or stops the aforementioned belt when the portions of the aforementioned belt which have been supported by the aforementioned first rollers at the time of stoppage of the aforementioned belt are supported by the aforementioned second roller, prior to image formation after the stoppage of the aforementioned belt.