ISO week details

Week 44 1999: November 1–7, 1999

Week 44 starts on Monday, November 1, 1999 and ends on Sunday, November 7, 1999.

Week44
ISO year1999
StartNov 1
EndNov 7

Quick answer

Week 44 of 1999 is the seven-day ISO week from November 1, 1999 to November 7, 1999. ISO weeks always run from Monday to Sunday.

Use week 44 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.

FAQ

What are the dates for week 44 of 1999?

The dates are November 1, 1999 through November 7, 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 44 of 1999 (Nov 1–Nov 7, 1999)” so the week-year and date range are both clear.