Fibonacci Day 1922

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

Frequently asked questions

When is Fibonacci Day 1922?

Fibonacci Day 1922 is on Thursday, 23 November 1922.

What day of the week is Fibonacci Day 1922?

It falls on Thursday.

How is Fibonacci Day calculated?

This event is observed every year on 23 November.