Infinity Day 2509

Thursday, 8 August 2509

Infinity Day celebrates the mathematical idea of infinity on a date whose figures resemble the infinity symbol.

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Frequently asked questions

When is Infinity Day 2509?
Infinity Day 2509 is on Thursday, 8 August 2509.
What day of the week is Infinity Day 2509?
It falls on Thursday.
How is Infinity Day calculated?
This event is observed every year on 8 August.