Pi Day 2031 is on Friday, 14 March 2031.

How is Pi Day calculated?

This event is observed every year on 14 March.

When is Pi Day 2031?

Name: Pi Day
Start: 2031-03-14
End: 2031-03-14
Location: Worldwide

Friday, 14 March 2031

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.

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Frequently asked questions

When is Pi Day 2031?: Pi Day 2031 is on Friday, 14 March 2031.
What day of the week is Pi Day 2031?: It falls on Friday.
How is Pi Day calculated?: This event is observed every year on 14 March.