Week 12, 2026
ISO-8601 Standard Week
Week 12 of 2026 runs from March 23, 2026 to March 29, 2026, and 2026 has 53 weeks in total.
This week is already in the past. See the full 2026 calendar, or learn why some years have 53 weeks.
Starts On
Monday
March 23, 2026
Ends On
Sunday
March 29, 2026
This week marks approximately 22% of the year 2026 passed.
March 2026 Calendar
| Week | Mon | Tue | Wed | Thu | Fri | Sat | Sun |
|---|---|---|---|---|---|---|---|
| 9 | 23 | 24 | 25 | 26 | 27 | 28 | 1 |
| 10 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
| 11 | 9 | 10 | 11 | 12 | 13 | 14 | 15 |
| 12 | 16 | 17 | 18 | 19 | 20 | 21 | 22 |
| 13 | 23 | 24 | 25 | 26 | 27 | 28 | 29 |
| 14 | 30 | 31 | 1 | 2 | 3 | 4 | 5 |
Holidays in Week 12
All Weeks in 2026
Week 12 in Other Years
Compare dates and holidays for week 12 across different years:
About Week 12
Week 12 of 2026 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, March 23 to Friday, March 27) and a standard 2-day weekend.