How is International Day of Light calculated?

This event is observed every year on 16 May.

When is International Day of Light 2379?

Name: International Day of Light
Start: 2379-05-16
End: 2379-05-16
Location: Worldwide

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

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When is International Day of Light 2379?: International Day of Light 2379 is on Wednesday, 16 May 2379.
What day of the week is International Day of Light 2379?: It falls on Wednesday.
How is International Day of Light calculated?: This event is observed every year on 16 May.