A conveyance apparatus comprising: a camera that is configured to acquire image information on one or more packages stacked on a placement portion ; a grip that is configured to grasp at least one of the one or more packages; an arm that is configured to move the grip toward the one or more packages imaged by the camera and is configured to retract the grip from the placement portion in a state where the one or more packages are grasped by the grip ; a database in which information on the one or more packages is stored; and a processor that is configured to: determine which grasping mode of frictional grasping, suction grasping and back face grasping should be selected from the image information photographed by the camera and the information in the database , the frictional grasping being for frictionally grasping the one or more packages by the grip , the suction grasping being for grasping the one or more packages by suction with the grip , and the back face grasping being for grasping a back face of the one or more packages by the grip , move the arm and the grip based on the determination, and take out the one or more packages from the placement portion by moving the arm and the grip while at least one of the one or more packages is grasped by the grip . a camera that is configured to acquire image information on one or more packages stacked on a placement portion ; a grip that is configured to grasp at least one of the one or more packages; an arm that is configured to move the grip toward the one or more packages imaged by the camera and is configured to retract the grip from the placement portion in a state where the one or more packages are grasped by the grip ; a database in which information on the one or more packages is stored; and a processor that is configured to: determine which grasping mode of frictional grasping, suction grasping and back face grasping should be selected from the image information photographed by the camera and the information in the database , the frictional grasping being for frictionally grasping the one or more packages by the grip , the suction grasping being for grasping the one or more packages by suction with the grip , and the back face grasping being for grasping a back face of the one or more packages by the grip , move the arm and the grip based on the determination, and take out the one or more packages from the placement portion by moving the arm and the grip while at least one of the one or more packages is grasped by the grip . determine which grasping mode of frictional grasping, suction grasping and back face grasping should be selected from the image information photographed by the camera and the information in the database , the frictional grasping being for frictionally grasping the one or more packages by the grip , the suction grasping being for grasping the one or more packages by suction with the grip , and the back face grasping being for grasping a back face of the one or more packages by the grip , move the arm and the grip based on the determination, and take out the one or more packages from the placement portion by moving the arm and the grip while at least one of the one or more packages is grasped by the grip . <EOS>