Calendar week · ISO 8601
Week 23, 2025
Monday 2 June – Sunday 8 June 2025
- Mon2Jun
- Tue3Jun
- Wed4Jun
- Thu5Jun
- Fri6Jun
- Sat7Jun
- Sun8Jun
- ISO week
2025-W23- Copy as
CW23 (2–8 Jun)- Quarter
- Q2 2025
- Weeks in 2025
- 52
- US week number
- 23
Week 23 is also written KW 23 (Kalenderwoche) or CW 23. 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 2 Jun to Saturday 7 Jun the same number: week 23.