ISO week calendar
Week 8 2026
ISO week 8 of 2026 runs from Monday, February 16, 2026 to Sunday, February 22, 2026.
Date Time Encyclopedia answer, with calculation details and assumptions below.
ISO weeks start on Monday and end on Sunday. Week 1 is the week containing the first Thursday of the ISO week-numbering year.
Snapshot
Week 8 2026
ISO week 8 of 2026 runs from Monday, February 16, 2026 to Sunday, February 22, 2026.
ISO weeks start on Monday and end on Sunday. Week 1 is the week containing the first Thursday of the ISO week-numbering year.
- Week starts
- Monday, February 16, 2026
- Week ends
- Sunday, February 22, 2026
- ISO year
- 2026
- Weeks in ISO year
- 53
ISO week 8, 2026
- MonFeb 16, 2026Week start
- TueFeb 17, 20262026-W08
- WedFeb 18, 20262026-W08
- ThuFeb 19, 20262026-W08
- FriFeb 20, 20262026-W08
- SatFeb 21, 20262026-W08
- SunFeb 22, 2026Week end
Method
Find the Monday of ISO week 1, then add seven days for each week after it.
ISO week context
Week 8 2026 uses the ISO week-date system: weeks start Monday, end Sunday, and week 1 is tied to the first Thursday of the ISO year.
Compare nearby ISO weeks
Adjacent week pages help verify handoffs between reporting periods, sprints, payroll periods, and weekly plans.
Related Lookups
FAQ
When does this ISO week start?
Week 8 of 2026 starts on Monday, February 16, 2026.
When does this ISO week end?
Week 8 of 2026 ends on Sunday, February 22, 2026.