Calendar week · ISO 8601
Week 2, 2025
Monday 6 January – Sunday 12 January 2025
- Mon6Jan
- Tue7Jan
- Wed8Jan
- Thu9Jan
- Fri10Jan
- Sat11Jan
- Sun12Jan
- ISO week
2025-W02- Copy as
CW2 (6–12 Jan)- Quarter
- Q1 2025
- Weeks in 2025
- 52
- US week number
- 2
Week 2 is also written KW 2 (Kalenderwoche) or CW 2. 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 6 Jan to Saturday 11 Jan the same number: week 2.