28 days 5 hours
National Pi Day

When is Pi Day?
Pi Day is celebrated each year on March 14th
How Many Days Until Pi Day?
How Many Weeks Until Pi Day?
Pi Day is an annual celebration held on March 14th (3/14) in honor of the mathematical constant π (pi), which represents the ratio of a circle’s circumference to its diameter. Pi is an irrational number, approximately equal to 3.14159, but its decimal representation goes on infinitely without repeating.
Here are some ways to celebrate Pi Day:
Bake or Eat Pie: Since “pi” sounds like “pie,” it has become a tradition to enjoy pies on Pi Day. Bake your favorite pie or try something new like apple, cherry, pumpkin, or even a mathematical-themed pie. You can also visit a local bakery or pie shop and treat yourself to a delicious slice.
Pi Memorization Challenge: Test your memory skills by memorizing the digits of pi. Challenge yourself or organize a friendly competition with friends or colleagues. You can see how many decimal places you can remember or even participate in pi recitation contests held at schools or events.
Mathematical Activities: Engage in mathematical games and activities to celebrate the beauty of numbers and geometry. Solve math puzzles, create mathematical art, explore patterns, or play math-related board games. You can also organize a math-themed trivia night or quiz with your friends.
Pi Day Piñata: Create a piñata in the shape of the pi symbol or a circle and fill it with mathematical-themed treats or small prizes. Gather friends or family members and take turns trying to break open the piñata while blindfolded. It’s a fun and interactive way to celebrate Pi Day.
Pi Day Walk or Run: Organize or participate in a Pi Day-themed walk or run event. The distance can be set at a multiple of pi, such as 3.14 kilometers or 31.4 kilometers. It’s a healthy and active way to commemorate the day while engaging in physical exercise.
Pi Crafts and Decorations: Get creative with pi-themed crafts and decorations. Make paper chains with the pi symbol, create pi-shaped ornaments, or design mathematical posters and banners. Display them in your home, classroom, or workplace to add a festive touch.
Visit a Planetarium or Science Museum: Spend Pi Day exploring the wonders of mathematics and science by visiting a local planetarium or science museum. Attend educational presentations, stargaze, or participate in interactive exhibits that showcase the importance of pi and its applications.
Pi Day of Service: Use Pi Day as an opportunity to give back to your community. Volunteer at a local math tutoring program, organize a math-related workshop at a school, or support educational initiatives that promote mathematics and STEM education.
Remember, Pi Day is a lighthearted celebration that combines mathematics and fun. It’s a chance to appreciate the significance of pi in our world while enjoying delicious treats and engaging in mathematical activities.