National Pie Day 2024 Date. National girlfriend day, celebrated annually on august 1, honored the relationships between girlfriends, whether personal or romantic. The beautiful constant pi (π) is celebrated by mathematicians around the world on national pi day on march 14.
Activities, history, faqs, dates, and facts about pie the american pie council sponsors national pie day 2024, a national holiday. Pi day is observed annually on march 14 because 3, 1, and 4 are the first three digits of pi.