The present invention relates to a bicycle pedal adapter configured to be clicked onto a bicycle pedal which is intended and constructed to be used for a bicycle shoe having a cleat, wherein the bicycle pedal adapter is configured to convert the bicycle pedal to a bicycle pedal suitable to be used with a normal shoe without a cleat, wherein the bicycle pedal adapter is flat, wherein the bicycle pedal adapter comprises a main body having a height, a width and a length, wherein the width is more than four times the height and wherein the length is more than five times the height, and wherein the main body has a front end and a rear end, the bicycle pedal adapter comprising:—a front coupling at the front end, the front coupling being configured to mate with a front clamping member of the bicycle pedal and—a rear coupling at the rear end, the rear coupling being configured to mate with a rear clamping member of the bicycle pedal, and wherein the bicycle pedal adapter is configured to be clicked onto the bicycle pedal and to be uncoupled from the bicycle pedal, and wherein the bicycle pedal adapter comprises a foot support surface which faces upwards, wherein the main body does not comprise a plurality of coupling holes via which the bicycle pedal adapter can be connected to a bicycle shoe via a connecting member.