How many hours did Winston have to work in a week 1984?

In George Orwell's "1984," Winston Smith works at the Ministry of Truth, where he is involved in the alteration of historical records. While the novel does not specify the exact number of hours he works each week, it is implied that the work is demanding and often requires long hours, contributing to the oppressive atmosphere of constant surveillance and control in the society. The Party emphasizes a rigorous work ethic, reflecting the totalitarian regime's expectation of loyalty and productivity from its citizens.