Abstract: The present invention is a wheel chair converter for use in combination with a wheel chair having a frame with a seat member, a back member and side members, a pair of large rear wheels and a pair of small front wheels to convert the wheel chair to a dental chair. The wheel chair converter includes a back rest and head rest assembly and a rectangular plate member which is mechanically coupled to the back rest and head rest assembly and which is adapted to laterally span the back member of the wheel chair. The wheel chair converter also includes a pair of tubular members and a second pair of tubular members which slideably join together to form a pair of telescoped tubular members which are disposed parallel to each other and secured by the rectangular plate member disposed orthogonal thereto.