UTC date
2026-03-28
🕯️ Holiday countdown
A last-Saturday-in-March UTC countdown for Earth Hour climate, sustainability, city, and brand campaign planning.
Countdown
Time reached.
Local target
Mar 28, 2026, 00:00:00
UTC target
28/03/2026 00:00:00 UTC
Unix seconds
1774656000
Unix milliseconds
1774656000000
Earth Hour 2026 is counted down to Saturday, March 28, 2026 at 12:00 AM UTC. The canonical URL keeps the year in the path, so Earth Hour 2026 and Earth Hour 2027 are separate target-date pages.
2026-03-28
Last Saturday in March.
Share this fixed holiday page when the date is public; use the custom countdown for private launches and deadlines.