Fibonacci Day 2055

Tuesday, 23 November 2055

Fibonacci Day uses the month and day notation 11/23 to echo the opening numbers of the Fibonacci sequence: 1, 1, 2, 3.

Add to your calendar

Download an iCalendar file for Fibonacci Day and add it to your calendar app.

Add to calendar

Frequently asked questions

When is Fibonacci Day 2055?
Fibonacci Day 2055 is on Tuesday, 23 November 2055.
What day of the week is Fibonacci Day 2055?
It falls on Tuesday.
How is Fibonacci Day calculated?
This event is observed every year on 23 November.