Weekmark

Calendar week · ISO 8601

Week 25, 2027

Monday 21 June – Sunday 27 June 2027

  1. Mon21Jun
  2. Tue22Jun
  3. Wed23Jun
  4. Thu24Jun
  5. Fri25Jun
  6. Sat26Jun
  7. Sun27Jun
ISO week
2027-W25
Copy as
CW25 (21–27 Jun)
Quarter
Q2 2027
Weeks in 2027
52
US week number
26

Week 25 is also written KW 25 (Kalenderwoche) or CW 25. 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 21 Jun to Saturday 26 Jun a different number: week 26.