Weekmark

Calendar week · ISO 8601

Week 21, 2029

Monday 21 May – Sunday 27 May 2029

  1. Mon21May
  2. Tue22May
  3. Wed23May
  4. Thu24May
  5. Fri25May
  6. Sat26May
  7. Sun27May
ISO week
2029-W21
Copy as
CW21 (21–27 May)
Quarter
Q2 2029
Weeks in 2029
52
US week number
21

Week 21 is also written KW 21 (Kalenderwoche) or CW 21. 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 May to Saturday 26 May the same number: week 21.