Copy & encode
Character
πUnicode codepoint
U+03C0HTML named entity
πHTML decimal entity
πHTML hex entity
πCSS escape
\03C0JavaScript escape
\u03C0Meaning and usage
It represents the ratio of a circle's circumference to its diameter and appears throughout geometry, trigonometry, and physics formulas.
Frequently Asked Questions
What is the HTML entity for pi?
Use π or π.
What is the value of pi?
Pi is approximately 3.14159, an irrational number whose decimal digits never repeat or end.