UTC date
2026-04-18
🏛️ Holiday countdown
An April 18 UTC countdown for monuments, heritage sites, museums, culture, and tourism planning.
Countdown
Time reached.
Local target
Apr 18, 2026, 00:00:00
UTC target
18/04/2026 00:00:00 UTC
Unix seconds
1776470400
Unix milliseconds
1776470400000
World Heritage Day 2026 is counted down to Saturday, April 18, 2026 at 12:00 AM UTC. The canonical URL keeps the year in the path, so World Heritage Day 2026 and World Heritage Day 2027 are separate target-date pages.
2026-04-18
Fixed calendar date: April 18.
Share this fixed holiday page when the date is public; use the custom countdown for private launches and deadlines.