The phrase "average workweek" refers to the number of hours a person typically spends working in a week, taking into account variations over a period of time. Full definition
It measures payrolls, average workweek hours, aggregate hours worked and average hourly earnings. (fxinfo.com)
Some of these regulations included limits on the maximum average workweek and required that a break be taken during the first eight hours of each shift. (hlmlawfirm.com)
German workers came in last (or first, depending on your perspective) with an average workweek of just 26.37 hours. (fortune.com)