Mole Day 2258

Saturday, 23 October 2258

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 2258?
Mole Day 2258 is on Saturday, 23 October 2258.
What day of the week is Mole Day 2258?
It falls on Saturday.
How is Mole Day calculated?
This event is observed every year on 23 October.