Weekmark

Calendar week · ISO 8601

Week 40, 2029

Monday 1 October – Sunday 7 October 2029

  1. Mon1Oct
  2. Tue2Oct
  3. Wed3Oct
  4. Thu4Oct
  5. Fri5Oct
  6. Sat6Oct
  7. Sun7Oct
ISO week
2029-W40
Copy as
CW40 (1–7 Oct)
Quarter
Q4 2029
Weeks in 2029
52
US week number
40

Week 40 is also written KW 40 (Kalenderwoche) or CW 40. ISO weeks start on Monday, and week 1 is the week with the year’s first Thursday. US calendars start weeks on Sunday and count the week with 1 January as week 1, so they give Monday 1 Oct to Saturday 6 Oct the same number: week 40.