Pi Day 1950

Tuesday, 14 March 1950

Pi Day is celebrated on 14 March in honour of the mathematical constant pi (3.14), with educational activities, mathematics events, and playful traditions such as eating pie.

Frequently asked questions

When is Pi Day 1950?
Pi Day 1950 is on Tuesday, 14 March 1950.
What day of the week is Pi Day 1950?
It falls on Tuesday.
How is Pi Day calculated?
This event is observed every year on 14 March.