Week 49 2009: November 30–6, 2009
Week 49 starts on Monday, November 30, 2009 and ends on Sunday, December 6, 2009.
Quick answer
Week 49 of 2009 is the seven-day ISO week from November 30, 2009 to December 6, 2009. ISO weeks always run from Monday to Sunday.
Use week 49 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 49 of 2009?
The dates are November 30, 2009 through December 6, 2009.
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 49 of 2009 (Nov 30–Dec 6, 2009)” so the week-year and date range are both clear.