U+03C0
| OS | Layout | Shortcut |
|---|---|---|
| Windows(you) | Us | AltGr + P |
| Windows | Uk | AltGr + P |
| Windows | German | AltGr + P |
| macOS | Us | Option + P |
| macOS | Uk | Option + P |
| macOS | German | Option + P |
| Application | How to insert Greek Small Letter Pi |
|---|---|
| Microsoft Word | Type 03C0, then press Alt+X |
| Excel / Google Sheets | Use the formula =UNICHAR(960) |
| Google Docs | Insert → Special characters, then search "greek small letter pi" |
| HTML | π or π |
| CSS (content property) | content: "\03C0" |
| JavaScript | "\u03C0" |
Pi is the ratio of a circle's circumference to its diameter, approximately equal to 3.14159. It is one of the most important mathematical constants.
Used in geometry, trigonometry, physics, and engineering formulas. Example: circumference = 2πr.