Programmers' Day 1971

Monday, 13 September 1971

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 1971?
Programmers' Day 1971 is on Monday, 13 September 1971.
What day of the week is Programmers' Day 1971?
It falls on Monday.
How is Programmers' Day calculated?
This event is observed on the 256th day of the year.