How is International Day of Light calculated?

This event is observed every year on 16 May.

When is International Day of Light 2370?

Name: International Day of Light
Start: 2370-05-16
End: 2370-05-16
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 2370?: International Day of Light 2370 is on Saturday, 16 May 2370.
What day of the week is International Day of Light 2370?: It falls on Saturday.
How is International Day of Light calculated?: This event is observed every year on 16 May.