Pi Day,” which is March 14, 3.14, is a day meant to recognize the special, infinite number that can also be recognized by its ...

What is Pi Day? Whether you love math or you're just into some good dessert, this Saturday should be a sweet treat for you.

Pi Day 2026 is Saturday, March 14. Here's what Pi Day is, why it's always on March 14 and where to get deals in Florida on pizza and pies this year.

Celebrate Pi Day and read all about how this number pops up across math and science on our special Pi Day page. It's Pi Day ...

Every year, math nerds and dessert enthusiasts unite to celebrate Pi Day on March 14, a date whose digits represent the first ...

This day only comes 'round' once every year!

Saturday is Pi Day, a national celebration of the mathematical concept, which is the ratio of a circle's circumference to its ...

The March 14 celebration drew toddlers through older children for a full day of circle-themed math activities and edible rewards.

Every year on March 14, math lovers and pie enthusiasts come together to celebrate Pi Day. The date (3/14) matches the famous mathematical constant Pi (3.14), which represents the ratio of a circle’s ...

Representing the ratio of a circle’s circumference to its diameter, pi is approximately equal to 3.14159 — but its digits go on forever. In school, you might have used it to calculate the area of a ...

Every year on March 14, classrooms, universities and research institutions across the world turn their attention to a subject ...