A display apparatus comprises a control section and a display section. The control section is capable of switching a mode to each mode of a normal mode and a power saving mode that consumes less power than the normal mode, shifting an apparatus from the normal mode to the power saving mode in a case in which a shift period during which an operation or a job is not executed lasts a certain time, and totalizes times the apparatus enters the shift period, times the apparatus shifts to the power saving mode and dwell time when the apparatus is in the normal mode for each time zone. The display section displays each value totalized by the control section for each time zone.