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Monday, October 19, 2026
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March 14 International Days Global / UN Observance International Day

Pi Day / International Day of Mathematics

Celebrates mathematical constant π (3.14) and the beauty of mathematics.

History & Background Wishes (12) Quotes (2) Celebration Guides (3)
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Official Observance Profile

Historical Background & Significance

Annual: March 14
Observed on 3/14 around the world in mathematics departments, schools, and by science enthusiasts with pies and math competitions.
Origin & Proclamation
Founded in 1988 by physicist Larry Shaw at the San Francisco Exploratorium. UNESCO declared it the International Day of Mathematics in 2019.
Related Topics & Tags:
#math #science #pi-day #education

Wishes & Greetings for Pi Day / International Day of Mathematics

Share heartfelt celebrations with friends, family, and loved ones.

12 Wishes
35+ Best International Day of the Girl Child Wishes, Quotes & Slogans (2026)

"Observed globally on October 11, the International Day of the Girl Child raises awareness of gender equality, champions girls' education, and celebrates the boundless power and leadership of young girls everywhere. Here is our curated collection of empowering wishes, famous quotes from world icons, heartfelt messages for daughters, and viral slogans to inspire and uplift."

50+ Best Evangelista Torricelli Quotes, Science Wisdom & Birthday Tributes (2026)

"Commemorate the birth of Evangelista Torricelli on October 15 with 50+ inspiring science quotes, reflections on discovery, and birthday wishes for educators, engineers, and students."

50+ Best Noah Webster Quotes, National Dictionary Day Wishes & Words of Wisdom (2026)

"Discover 50+ inspiring Noah Webster quotes on education, language, liberty, and literacy celebrating his October 16 birthday and National Dictionary Day."

50+ Best Sir Syed Ahmad Khan Quotes, Sir Syed Day Wishes & Educational Wisdom (2026)

"Discover 50+ memorable quotes by Sir Syed Ahmad Khan on modern scientific education, rational inquiry, Hindu-Muslim unity, and civic reform celebrating his October 17 birth anniversary."

50+ Best Eminem Quotes, Lyrics on Resilience, Ambition & Birthday Wishes (2026)

"Discover 50+ iconic quotes, motivational lyrics, and birthday wishes of hip-hop legend Eminem (Marshall Mathers) celebrating his October 17 birthday."

50+ Best Mae Jemison Quotes, Space Inspiration, STEAM Wisdom & Birthday Wishes (2026)

"Explore 50+ inspiring quotes on science, space exploration, audacity, and education by Dr. Mae Jemison, the first African American woman in space, on October 17."

50+ Best Freida Pinto Quotes, Girls' Education Wisdom & Birthday Wishes (2026)

"Explore 50+ inspiring quotes on female empowerment, education, self-worth, and international cinema by Freida Pinto on October 18."

50+ Best Charles Babbage Quotes, Computer Science Wisdom & Memorial Tributes (2026)

"Explore 50+ visionary quotes on computing, mathematics, machinery, and innovation by Charles Babbage, the "Father of the Computer", on October 18."

50+ Best Thomas Edison Quotes, Invention Wisdom, Perseverance & Memorial Tributes (2026)

"Explore 50+ legendary quotes on persistence, innovation, failure, and industrial science by the Wizard of Menlo Park, Thomas Edison, on October 18."

50+ Best Santiago Ramón y Cajal Quotes, Neuroscience Wisdom & Memorial Tributes (2026)

"Explore 50+ visionary quotes on the brain, neurons, scientific research, and artistic observation by the Father of Modern Neuroscience on October 18."

50+ Best King Mongkut (Rama IV) Quotes, Science Wisdom & Birthday Wishes (2026)

"Explore 50+ master quotes by King Rama IV (Mongkut) of Siam on modern astronomy, Buddhist reform, diplomacy preserving independence, and October 18 birthday wishes."

Global Dignity Day Wishes, Quotes & Slogans

"Observed worldwide on October 18, Global Dignity Day promotes universal human worth, empathy, and anti-bullying. Discover our collection of inspiring dignity wishes, humanitarian quotes, and youth leadership slogans to share today."

Inspiring Quotes & Sayings

Timeless thoughts and words of wisdom celebrating Pi Day / International Day of Mathematics.

2 Quotes

"Explore 50+ inspiring quotes on film invention, visual storytelling, optical science, and curiosity by cinema pioneer Auguste Lumière celebrating October 19."

— Auguste Lumière

"Explore 50+ inspiring quotes on scientific truth, cosmic elegance, mathematical rigour, and stellar astrophysics by Nobel Laureate Subrahmanyan Chandrasekhar celebrating October 19."

— Subrahmanyan Chandrasekhar

Celebration Guides & Articles

In-depth guides, gift ideas, and ways to celebrate.

View Blog
World Teachers' Day Wishes, Respectful Quotes & Heartfelt Messages — Special Day Celebration Guide
1 min read Oct 10, 2026
World Teachers' Day Wishes, Respectful Quotes & Heartfelt Messages

Honor the mentors who illuminated your path. Explore heartfelt World Teachers' Day wishes, grateful messages, and inspir...

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Global Handwashing Day (October 15): The Molecular Science, Public Health Revolution & Life-Saving Power of Clean Hands — Special Day Celebration Guide
4 min read Oct 15, 2026
Global Handwashing Day (October 15): The Molecular Science, Public Health Revolution & Life-Saving Power of Clean Hands

Celebrating Global Handwashing Day on October 15: the biophysics of surfactant chemistry destroying pathogens, reducing...

Read Full Guide
Brazil Teachers’ Day (October 15): Dom Pedro I’s 1827 Decree, Paulo Freire & The Sacred Art of Pedagogy in Latin America — Special Day Celebration Guide
3 min read Oct 15, 2026
Brazil Teachers’ Day (October 15): Dom Pedro I’s 1827 Decree, Paulo Freire & The Sacred Art of Pedagogy in Latin America

Celebrating Dia do Professor in Brazil on October 15: tracing two centuries of educational reform from the 1827 Imperial...

Read Full Guide
Observance Facts
Official Date: March 14
Scope: international
Country / Region: Global / Worldwide
Category Type: International Day
Month: March
Explore Categories & Wishes
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