Weekmark

Calendar week · ISO 8601

Week 45, 2027

Monday 8 November – Sunday 14 November 2027

  1. Mon8Nov
  2. Tue9Nov
  3. Wed10Nov
  4. Thu11Nov
  5. Fri12Nov
  6. Sat13Nov
  7. Sun14Nov
ISO week
2027-W45
Copy as
CW45 (8–14 Nov)
Quarter
Q4 2027
Weeks in 2027
52
US week number
46

Week 45 is also written KW 45 (Kalenderwoche) or CW 45. 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 8 Nov to Saturday 13 Nov a different number: week 46.