Pi Day 1967

Tuesday, 14 March 1967

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 1967?
Pi Day 1967 is on Tuesday, 14 March 1967.
What day of the week is Pi Day 1967?
It falls on Tuesday.
How is Pi Day calculated?
This event is observed every year on 14 March.