An electric heating device suitable for heating an electric vehicle and having a novel structure is provided. The electric heating device includes: an electric motor that includes a stator having a plurality of stator coils arranged along the circumferential direction to generate a rotating magnetic field and a disk-shaped rotor that includes a plurality of one-turn coils disposed correspondingly to the stator coils and a soft magnetic metal plate supporting the one-turn coils; and a fan secured to the soft magnetic metal plate on a side thereof opposite from the one-turn coils and including a vane wheel that has a plurality of vanes and rotates integrally with the rotor.