National Pie Day 2024 Date. The beautiful constant pi (π) is celebrated by mathematicians around the world on national pi day on march 14. Math enthusiasts around the world, from college kids to rocket scientists, celebrate pi day on thursday, which is march 14 or 3/14 — the first three digits of an infinite number with many practical uses.
Find out on what day the national pie day will be in 2024 in united states. Pi day is celebrated on 14 march every year to raise awareness about its use in various subjects.