UTC date
2039-10-10
🇺🇸 Holiday countdown
A US Columbus Day countdown using the second Monday in October, with clear notes that naming and observance vary by jurisdiction.
Countdown
Target: Oct 10, 2039, 04:00:00
Local target
Oct 10, 2039, 04:00:00
UTC target
10/10/2039 04:00:00 UTC
Unix seconds
2201832000
Unix milliseconds
2201832000000
Columbus Day 2039 is counted down to Monday, October 10, 2039 at 04:00 AM UTC. The canonical URL keeps the year in the path, so Columbus Day 2039 and Columbus Day 2040 are separate target-date pages.
2039-10-10
Second Monday in October under the US federal holiday rule.
Share this fixed holiday page when the date is public; use the custom countdown for private launches and deadlines.