Fibonacci Day 1758

Thursday, 23 November 1758

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 1758?
Fibonacci Day 1758 is on Thursday, 23 November 1758.
What day of the week is Fibonacci Day 1758?
It falls on Thursday.
How is Fibonacci Day calculated?
This event is observed every year on 23 November.