Weekmark

Calendar week · ISO 8601

Week 28, 2027

Monday 12 July – Sunday 18 July 2027

  1. Mon12Jul
  2. Tue13Jul
  3. Wed14Jul
  4. Thu15Jul
  5. Fri16Jul
  6. Sat17Jul
  7. Sun18Jul
ISO week
2027-W28
Copy as
CW28 (12–18 Jul)
Quarter
Q3 2027
Weeks in 2027
52
US week number
29

Week 28 is also written KW 28 (Kalenderwoche) or CW 28. 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 12 Jul to Saturday 17 Jul a different number: week 29.