Programmers' Day 1902

Saturday, 13 September 1902

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 1902?
Programmers' Day 1902 is on Saturday, 13 September 1902.
What day of the week is Programmers' Day 1902?
It falls on Saturday.
How is Programmers' Day calculated?
This event is observed on the 256th day of the year.