Pi Day 2019 is on Thursday, 14 March 2019.

How is Pi Day calculated?

This event is observed every year on 14 March.

When is Pi Day 2019?

Name: Pi Day
Start: 2019-03-14
End: 2019-03-14
Location: Worldwide

Thursday, 14 March 2019

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 2019?: Pi Day 2019 is on Thursday, 14 March 2019.
What day of the week is Pi Day 2019?: It falls on Thursday.
How is Pi Day calculated?: This event is observed every year on 14 March.