How is Programmers' Day calculated?

This event is observed on the 256th day of the year.

When is Programmers' Day 1921?

Name: Programmers' Day
Start: 1921-09-13
End: 1921-09-13
Location: Worldwide

Tuesday, 13 September 1921

Programmers' Day is celebrated on the 256th day of the year, a number significant in computing as a power of two, honouring software developers, programmers, and the global technology community.

Frequently asked questions

When is Programmers' Day 1921?: Programmers' Day 1921 is on Tuesday, 13 September 1921.
What day of the week is Programmers' Day 1921?: It falls on Tuesday.
How is Programmers' Day calculated?: This event is observed on the 256th day of the year.