Pi Day 2038

Sunday, 14 March 2038

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 2038?
Pi Day 2038 is on Sunday, 14 March 2038.
What day of the week is Pi Day 2038?
It falls on Sunday.
How is Pi Day calculated?
This event is observed every year on 14 March.