Week 52 1258: December 23–29, 1258
Week 52 starts on Monday, December 23, 1258 and ends on Sunday, December 29, 1258.
Quick answer
Week 52 of 1258 is the seven-day ISO week from December 23, 1258 to December 29, 1258. ISO weeks always run from Monday to Sunday.
Dates for each day of this week
- Monday: December 23, 1258
- Tuesday: December 24, 1258
- Wednesday: December 25, 1258
- Thursday: December 26, 1258
- Friday: December 27, 1258
- Saturday: December 28, 1258
- Sunday: December 29, 1258
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 52 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 52 of 1258?
The dates are December 23, 1258 through December 29, 1258.
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 52 of 1258 (Dec 23–Dec 29, 1258)” so the week-year and date range are both clear.