ISO week details

Week 10 1242: March 3–9, 1242

Week 10 starts on Monday, March 3, 1242 and ends on Sunday, March 9, 1242.

Week10
ISO year1242
StartMar 3
EndMar 9

Quick answer

Week 10 of 1242 is the seven-day ISO week from March 3, 1242 to March 9, 1242. ISO weeks always run from Monday to Sunday.

Dates for each day of this week

  • Monday: March 3, 1242
  • Tuesday: March 4, 1242
  • Wednesday: March 5, 1242
  • Thursday: March 6, 1242
  • Friday: March 7, 1242
  • Saturday: March 8, 1242
  • Sunday: March 9, 1242

Plan this exact week →

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 10 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.

FAQ

What are the dates for week 10 of 1242?

The dates are March 3, 1242 through March 9, 1242.

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 10 of 1242 (Mar 3–Mar 9, 1242)” so the week-year and date range are both clear.