How is World Sleep Day calculated?

This event is observed on the Friday before the spring equinox each year.

When is World Sleep Day 2424?

Name: World Sleep Day
Start: 2424-03-15
End: 2424-03-15
Location: Worldwide

World Sleep Day promotes healthy sleep and awareness of sleep-related health issues.

Download an iCalendar file for World Sleep Day and add it to your calendar app.

When is World Sleep Day 2424?: World Sleep Day 2424 is on Friday, 15 March 2424.
What day of the week is World Sleep Day 2424?: It falls on Friday.
How is World Sleep Day calculated?: This event is observed on the Friday before the spring equinox each year.