Mole Day 2538

Thursday, 23 October 2538

Mole Day is a celebration of chemistry observed on 23 October, honouring Avogadro's number (6.02×10²³) and encouraging interest in science through educational activities and events.

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Frequently asked questions

When is Mole Day 2538?
Mole Day 2538 is on Thursday, 23 October 2538.
What day of the week is Mole Day 2538?
It falls on Thursday.
How is Mole Day calculated?
This event is observed every year on 23 October.