May 11 – May 17, 2026 · 2026-W20 · ~36% through 2026
Week Details
| Week number | 20 |
| Year | 2026 |
| ISO notation | 2026-W20 |
| Start date | Monday, May 11, 2026 |
| End date | Sunday, May 17, 2026 |
| Working days | 5 (Mon–Fri) |
| Year progress | 36% |
Days in This Week
Mon Today
May 11 Tue Today
May 12 Wed Today
May 13 Thu Today
May 14 Fri Today
May 15 Sat Today
May 16 Sun Today
May 17 All Weeks of 2026
Week 20 in Other Years
| Year | Start | End |
|---|---|---|
| 2027 | May 17, 2027 | May 23, 2027 |
Frequently Asked Questions
What dates are in week 20 of 2026?
Week 20 of 2026 starts on Monday, May 11, 2026 and ends on Sunday, May 17, 2026. It contains 5 working days (Monday–Friday) and a 2-day weekend (Saturday–Sunday).
What is the ISO notation for week 20, 2026?
The ISO 8601 week date notation is 2026-W20. Individual days are written as 2026-W20-1 (Monday) through 2026-W20-7 (Sunday).
How far through 2026 is week 20?
Week 20 begins around day 131 of 365, which is approximately 36% through the year.