Weekmark

Calendar week · ISO 8601

Week 28, 2025

Monday 7 July – Sunday 13 July 2025

  1. Mon7Jul
  2. Tue8Jul
  3. Wed9Jul
  4. Thu10Jul
  5. Fri11Jul
  6. Sat12Jul
  7. Sun13Jul
ISO week
2025-W28
Copy as
CW28 (7–13 Jul)
Quarter
Q3 2025
Weeks in 2025
52
US week number
28

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 7 Jul to Saturday 12 Jul the same number: week 28.