ISO week calendar

Week 7 2026

ISO week 7 of 2026 runs from Monday, February 9, 2026 to Sunday, February 15, 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 7 2026

ISO week 7 of 2026 runs from Monday, February 9, 2026 to Sunday, February 15, 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 9, 2026
Week ends
Sunday, February 15, 2026
ISO year
2026
Weeks in ISO year
53

ISO week 7, 2026

  1. MonFeb 9, 2026Week start
  2. TueFeb 10, 20262026-W07
  3. WedFeb 11, 20262026-W07
  4. ThuFeb 12, 20262026-W07
  5. FriFeb 13, 20262026-W07
  6. SatFeb 14, 20262026-W07
  7. SunFeb 15, 2026Week end

Method

Find the Monday of ISO week 1, then add seven days for each week after it.

ISO week context

Week 7 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.

FAQ

When does this ISO week start?

Week 7 of 2026 starts on Monday, February 9, 2026.

When does this ISO week end?

Week 7 of 2026 ends on Sunday, February 15, 2026.