Mole Day 2055

Saturday, 23 October 2055

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 2055?
Mole Day 2055 is on Saturday, 23 October 2055.
What day of the week is Mole Day 2055?
It falls on Saturday.
How is Mole Day calculated?
This event is observed every year on 23 October.