Week 19 1991: May 6–12, 1991
Week 19 starts on Monday, May 6, 1991 and ends on Sunday, May 12, 1991.
Quick answer
Week 19 of 1991 is the seven-day ISO week from May 6, 1991 to May 12, 1991. ISO weeks always run from Monday to Sunday.
Use week 19 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 19 of 1991?
The dates are May 6, 1991 through May 12, 1991.
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 19 of 1991 (May 6–May 12, 1991)” so the week-year and date range are both clear.