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Week 04, 1980

Week 04 of 1980 spans from Monday, January 21, 1980 to Sunday, January 27, 1980, according to the ISO 8601 date standard.
Day of WeekDate
MondayMonday, January 21, 1980
TuesdayTuesday, January 22, 1980
WednesdayWednesday, January 23, 1980
ThursdayThursday, January 24, 1980
FridayFriday, January 25, 1980
SaturdaySaturday, January 26, 1980
SundaySunday, January 27, 1980

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How many weeks in year 1980?

There are 52 weeks in year 1980 according to the ISO 8601 standard.