Fibonacci Day 1488

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 1488?

Fibonacci Day 1488 is on Friday, 23 November 1488.

What day of the week is Fibonacci Day 1488?

It falls on Friday.

How is Fibonacci Day calculated?

This event is observed every year on 23 November.