Calendar week · ISO 8601
Week 27, 2027
Monday 5 July – Sunday 11 July 2027
- Mon5Jul
- Tue6Jul
- Wed7Jul
- Thu8Jul
- Fri9Jul
- Sat10Jul
- Sun11Jul
- ISO week
2027-W27- Copy as
CW27 (5–11 Jul)- Quarter
- Q3 2027
- Weeks in 2027
- 52
- US week number
- 28
Week 27 is also written KW 27 (Kalenderwoche) or CW 27. 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 5 Jul to Saturday 10 Jul a different number: week 28.