How is International Day of Light calculated?

This event is observed every year on 16 May.

When is International Day of Light 2539?

Name: International Day of Light
Start: 2539-05-16
End: 2539-05-16
Location: Worldwide

International Day of Light celebrates light science and its applications in culture, education and sustainable development.

Download an iCalendar file for International Day of Light and add it to your calendar app.

When is International Day of Light 2539?: International Day of Light 2539 is on Saturday, 16 May 2539.
What day of the week is International Day of Light 2539?: It falls on Saturday.
How is International Day of Light calculated?: This event is observed every year on 16 May.