Pi Symbol π — Copy & Paste
Pi (π) is the mathematical constant representing the ratio of a circle's circumference to its diameter, approximately 3.14159. It is one of the most famous constants in mathematics and appears in formulas for circles, spheres, waves, and probability.
How to Type Pi Symbol
Option + PNo standard Alt code — copy from this page or use Character MapNot on standard keyboard — copy from this pageπOn Android, long-press common keys or use the special characters keyboard to find π. Or just copy it from this page — it works everywhere.
Unicode Details
U+03C096003C0πWhere Is Pi Symbol Used?
- ✦Geometry (area of circle)
- ✦Trigonometry
- ✦Physics
- ✦Pi Day celebrations
Other Names for π
Frequently Asked Questions
How do I type the pi symbol on a Mac?▼
On a Mac, press Option + P to insert π directly in any text field.
Does π work on Instagram, Discord, and TikTok?▼
Yes — π is a standard Unicode character (U+03C0) that renders on every platform and device. Copy it from this page and paste it into any text field on Instagram, Discord, TikTok, Twitter/X, WhatsApp, or elsewhere.
What is the HTML code for π?▼
The HTML entity for π is π. You can also use the numeric reference π or the hex reference π.