Weekmark

Calendar week · ISO 8601

Week 30, 2027

Monday 26 July – Sunday 1 August 2027

  1. Mon26Jul
  2. Tue27Jul
  3. Wed28Jul
  4. Thu29Jul
  5. Fri30Jul
  6. Sat31Jul
  7. Sun1Aug
ISO week
2027-W30
Copy as
CW30 (26 Jul – 1 Aug)
Quarter
Q3 2027
Weeks in 2027
52
US week number
31

Week 30 is also written KW 30 (Kalenderwoche) or CW 30. 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 26 Jul to Saturday 31 Jul a different number: week 31.