Programmers' Day 1970

Sunday, 13 September 1970

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 1970?
Programmers' Day 1970 is on Sunday, 13 September 1970.
What day of the week is Programmers' Day 1970?
It falls on Sunday.
How is Programmers' Day calculated?
This event is observed on the 256th day of the year.