Weekmark

Calendar week · ISO 8601

Week 17, 2027

Monday 26 April – Sunday 2 May 2027

  1. Mon26Apr
  2. Tue27Apr
  3. Wed28Apr
  4. Thu29Apr
  5. Fri30Apr
  6. Sat1May
  7. Sun2May
ISO week
2027-W17
Copy as
CW17 (26 Apr – 2 May)
Quarter
Q2 2027
Weeks in 2027
52
US week number
18

Week 17 is also written KW 17 (Kalenderwoche) or CW 17. 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 Apr to Saturday 1 May a different number: week 18.