Monday, 14 March 1966
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 1966?
- Pi Day 1966 is on Monday, 14 March 1966.
- What day of the week is Pi Day 1966?
- It falls on Monday.
- How is Pi Day calculated?
- This event is observed every year on 14 March.