Week 18, 2026
ISO-8601 Standard Week
Week 18 of 2026 runs from April 27, 2026 to May 3, 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
April 27, 2026
Ends On
Sunday
May 03, 2026
This week marks approximately 32% of the year 2026 passed.
April 2026 Calendar
| Week | Mon | Tue | Wed | Thu | Fri | Sat | Sun |
|---|---|---|---|---|---|---|---|
| 14 | 30 | 31 | 1 | 2 | 3 | 4 | 5 |
| 15 | 6 | 7 | 8 | 9 | 10 | 11 | 12 |
| 16 | 13 | 14 | 15 | 16 | 17 | 18 | 19 |
| 17 | 20 | 21 | 22 | 23 | 24 | 25 | 26 |
| 18 | 27 | 28 | 29 | 30 | 1 | 2 | 3 |
Holidays in Week 18
Public Holidays Around the World in Week 18, 2026
- Wed, Apr 29 Showa Day Japan
- Fri, May 01 Labor Day Germany
- Fri, May 01 Buddha Purnima India
- Sun, May 03 Constitution Day Japan
All Weeks in 2026
Week 18 in Other Years
Compare dates and holidays for week 18 across different years:
About Week 18
Week 18 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, April 27 to Friday, May 01) and a standard 2-day weekend.