Mole Day 2120

Wednesday, 23 October 2120

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 2120?
Mole Day 2120 is on Wednesday, 23 October 2120.
What day of the week is Mole Day 2120?
It falls on Wednesday.
How is Mole Day calculated?
This event is observed every year on 23 October.