Tuesday, 14 March 1972
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 1972?
- Pi Day 1972 is on Tuesday, 14 March 1972.
- What day of the week is Pi Day 1972?
- It falls on Tuesday.
- How is Pi Day calculated?
- This event is observed every year on 14 March.