Wednesday, 14 March 2328
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.
Add to your calendar
Download an iCalendar file for Pi Day and add it to your calendar app.
Add to calendarFrequently asked questions
- When is Pi Day 2328?
- Pi Day 2328 is on Wednesday, 14 March 2328.
- What day of the week is Pi Day 2328?
- It falls on Wednesday.
- How is Pi Day calculated?
- This event is observed every year on 14 March.