Week 41 1990: October 8–14, 1990
Week 41 starts on Monday, October 8, 1990 and ends on Sunday, October 14, 1990.
Quick answer
Week 41 of 1990 is the seven-day ISO week from October 8, 1990 to October 14, 1990. ISO weeks always run from Monday to Sunday.
Use week 41 in professional planning
This permanent week reference can be used in project plans, payroll notes, weekly reports, production schedules and deadline documents. Share the week number together with the ISO year and exact date range to avoid ambiguity around New Year.
For calculations that span more than one week, use the weeks between dates calculator. For work schedules, compare the same range with the business days calculator or open the project timeline calculator.
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FAQ
What are the dates for week 41 of 1990?
The dates are October 8, 1990 through October 14, 1990.
What day does this week start?
It starts on Monday.
What day does this week end?
It ends on Sunday.
How should I write this week in a report?
Use “ISO week 41 of 1990 (Oct 8–Oct 14, 1990)” so the week-year and date range are both clear.