Weekmark

Calendar week · ISO 8601

Week 16, 2027

Monday 19 April – Sunday 25 April 2027

  1. Mon19Apr
  2. Tue20Apr
  3. Wed21Apr
  4. Thu22Apr
  5. Fri23Apr
  6. Sat24Apr
  7. Sun25Apr
ISO week
2027-W16
Copy as
CW16 (19–25 Apr)
Quarter
Q2 2027
Weeks in 2027
52
US week number
17

Week 16 is also written KW 16 (Kalenderwoche) or CW 16. 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 19 Apr to Saturday 24 Apr a different number: week 17.