Week 48 1999: November 29–5, 1999
Week 48 starts on Monday, November 29, 1999 and ends on Sunday, December 5, 1999.
Quick answer
Week 48 of 1999 is the seven-day ISO week from November 29, 1999 to December 5, 1999. ISO weeks always run from Monday to Sunday.
Use week 48 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 48 of 1999?
The dates are November 29, 1999 through December 5, 1999.
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 48 of 1999 (Nov 29–Dec 5, 1999)” so the week-year and date range are both clear.