Abstract: A infant car seat/carrier apparatus for converting a car seat/carrier to one that swings back and forth for the comfort of the infant. The infant car seat/carrier apparatus includes a base assembly including a base member and also including fastening members being movably mounted to the base member; and also includes a seat support assembly including a support base being detachably mounted upon the base member and also including elongate support members being extendably attached to the support base; and further includes a seat/carrier assembly including a seat member, and also including a handle assembly being attached to the seat member and to the elongate support members.