Wednesday, 23 October 2605
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.
Add to your calendar
Download an iCalendar file for Mole Day and add it to your calendar app.
Add to calendarFrequently asked questions
- When is Mole Day 2605?
- Mole Day 2605 is on Wednesday, 23 October 2605.
- What day of the week is Mole Day 2605?
- It falls on Wednesday.
- How is Mole Day calculated?
- This event is observed every year on 23 October.