Fibonacci Day 1793

Saturday, 23 November 1793

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 1793?
Fibonacci Day 1793 is on Saturday, 23 November 1793.
What day of the week is Fibonacci Day 1793?
It falls on Saturday.
How is Fibonacci Day calculated?
This event is observed every year on 23 November.