Calendar week · ISO 8601
Week 2, 2028
Monday 10 January – Sunday 16 January 2028
- Mon10Jan
- Tue11Jan
- Wed12Jan
- Thu13Jan
- Fri14Jan
- Sat15Jan
- Sun16Jan
- ISO week
2028-W02- Copy as
CW2 (10–16 Jan)- Quarter
- Q1 2028
- Weeks in 2028
- 52
- US week number
- 3
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 10 Jan to Saturday 15 Jan a different number: week 3.