National Pi Day 2024

National Pi Day 2024. Pi day is celebrated annually on march 14 because the first three numbers of the mathematical constant are 3, 1 and 4 by staff • published march 11, 2024 • updated on march 12, 2024 at 4:47 pm National pi day is celebrated annually on march 14th (3/14), commemorating the mathematical constant π (pi), which represents the ratio.

Pi day is celebrated on march 14th (3/14) around the world. What is national pi day?