May 2026
Plan with intention
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Made with Calendar Forge
Date guide
Monday, May 18, 2026
Monday, May 18, 2026 falls on a Monday. It is day 138 of 365 and sits in ISO week 21.
Monday18
May 2026
78 days ago (UTC)Day of year138 of 365
ISO week21
QuarterQ2
Days left in year227
Leap yearNo
ISO date2026-05-18
In context
May 2026 calendar
The selected date is highlighted. US national holidays are shown when they occur.
May 18 written four ways
- ISO 8601
- 2026-05-18
- US numeric
- 05/18/2026
- International
- 18/05/2026
- Long form
- Monday, May 18, 2026
National holidays on this date
- Victoria Day Canada
Printable daily planner
Monday · Week 21Plan May 18, 2026
Schedule
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