UTC date
2040-10-31
🏙️ Holiday countdown
An October 31 UTC countdown for cities, urban planning, housing, sustainability, and civic calendars.
Countdown
Target: Oct 31, 2040, 00:00:00
Local target
Oct 31, 2040, 00:00:00
UTC target
31/10/2040 00:00:00 UTC
Unix seconds
2235254400
Unix milliseconds
2235254400000
World Cities Day 2040 is counted down to Wednesday, October 31, 2040 at 12:00 AM UTC. The canonical URL keeps the year in the path, so World Cities Day 2040 and World Cities Day 2041 are separate target-date pages.
2040-10-31
Fixed calendar date: October 31.
Share this fixed holiday page when the date is public; use the custom countdown for private launches and deadlines.