Week 43 1663: October 22–28, 1663
Week 43 starts on Monday, October 22, 1663 and ends on Sunday, October 28, 1663.
Quick answer
Week 43 of 1663 is the seven-day ISO week from October 22, 1663 to October 28, 1663. ISO weeks always run from Monday to Sunday.
Check the current work week
Need today’s week instead? Open the current work week dashboard for the live ISO week number, Monday-to-Sunday range, business days left and Friday planning date.
Use week 43 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 43 of 1663?
The dates are October 22, 1663 through October 28, 1663.
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 43 of 1663 (Oct 22–Oct 28, 1663)” so the week-year and date range are both clear.