January 26 – February 1, 2026 · 2026-W05 · ~7% through 2026
Week Details
| Week number | 5 |
| Year | 2026 |
| ISO notation | 2026-W05 |
| Start date | Monday, January 26, 2026 |
| End date | Sunday, February 1, 2026 |
| Working days | 5 (Mon–Fri) |
| Year progress | 7% |
Days in This Week
Mon Today
Jan 26 Tue Today
Jan 27 Wed Today
Jan 28 Thu Today
Jan 29 Fri Today
Jan 30 Sat Today
Jan 31 Sun Today
Feb 1 All Weeks of 2026
Week 5 in Other Years
| Year | Start | End |
|---|---|---|
| 2027 | Feb 1, 2027 | Feb 7, 2027 |
Frequently Asked Questions
What dates are in week 5 of 2026?
Week 5 of 2026 starts on Monday, January 26, 2026 and ends on Sunday, February 1, 2026. It contains 5 working days (Monday–Friday) and a 2-day weekend (Saturday–Sunday).
What is the ISO notation for week 5, 2026?
The ISO 8601 week date notation is 2026-W05. Individual days are written as 2026-W05-1 (Monday) through 2026-W05-7 (Sunday).
How far through 2026 is week 5?
Week 5 begins around day 26 of 365, which is approximately 7% through the year.