Week 4, 2025
ISO-8601 Standard Week
Starts On
Monday
January 27, 2025
Ends On
Sunday
February 02, 2025
This week marks approximately 7% of the year 2025 passed.
January 2025 Calendar
| Week | Mon | Tue | Wed | Thu | Fri | Sat | Sun |
|---|---|---|---|---|---|---|---|
| 1 | 30 | 31 | 1 | 2 | 3 | 4 | 5 |
| 2 | 6 | 7 | 8 | 9 | 10 | 11 | 12 |
| 3 | 13 | 14 | 15 | 16 | 17 | 18 | 19 |
| 4 | 20 | 21 | 22 | 23 | 24 | 25 | 26 |
| 5 | 27 | 28 | 29 | 30 | 31 | 1 | 2 |
Holidays in Week 4
All Weeks in 2025
Week 4 in Other Years
Compare dates and holidays for week 4 across different years:
About Week 4
Week 4 of 2025 is a standard business week consisting of 7 days. It follows the ISO-8601 convention where Monday is the first day of the week.
Working Days
In most countries, this week contains 5 working days (Monday, January 27 to Friday, January 31) and a standard 2-day weekend.