Week 42 1265: October 12–18, 1265
Week 42 starts on Monday, October 12, 1265 and ends on Sunday, October 18, 1265.
Quick answer
Week 42 of 1265 is the seven-day ISO week from October 12, 1265 to October 18, 1265. ISO weeks always run from Monday to Sunday.
Dates for each day of this week
- Monday: October 12, 1265
- Tuesday: October 13, 1265
- Wednesday: October 14, 1265
- Thursday: October 15, 1265
- Friday: October 16, 1265
- Saturday: October 17, 1265
- Sunday: October 18, 1265
The planner opens with this Monday selected. Public holidays depend on your country and are not subtracted automatically.
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 42 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.
Weeks around week 42
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FAQ
What are the dates for week 42 of 1265?
The dates are October 12, 1265 through October 18, 1265.
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 42 of 1265 (Oct 12–Oct 18, 1265)” so the week-year and date range are both clear.