Fibonacci Day 1960

Wednesday, 23 November 1960

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 1960?
Fibonacci Day 1960 is on Wednesday, 23 November 1960.
What day of the week is Fibonacci Day 1960?
It falls on Wednesday.
How is Fibonacci Day calculated?
This event is observed every year on 23 November.