Abstract: An object of the present invention is to provide a work record acquisition system, a work record acquisition server, and a work record acquisition program that can accurately acquire a work record. In the work record acquisition system of the present invention, respective worker's terminals are connected to a work record acquisition server common to a plurality of workers through a network. A data input screen, through which at least a type of work, a work start time, and a finish of business operation can be designated under the control of the work record acquisition server, is displayed on each of the worker's terminal, and the type of work and the work start time of a new work can designated in real time making use of the data input screen. The work record acquisition server determines working hours from the start time of an immediately previous work and the start time of a new work received and stores a work record.