Week 31 1258: July 29, 1258 – August 4, 1258
Week 31 starts on Monday, July 29, 1258 and ends on Sunday, August 4, 1258.
Quick answer
Week 31 of 1258 is the seven-day ISO week from July 29, 1258 to August 4, 1258. ISO weeks always run from Monday to Sunday.
Dates for each day of this week
- Monday: July 29, 1258
- Tuesday: July 30, 1258
- Wednesday: July 31, 1258
- Thursday: August 1, 1258
- Friday: August 2, 1258
- Saturday: August 3, 1258
- Sunday: August 4, 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 31 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 31 of 1258?
The dates are July 29, 1258 through August 4, 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 31 of 1258 (Jul 29–Aug 4, 1258)” so the week-year and date range are both clear.