Phi Symbol Copy and Paste φ Φ

The Phi symbol (Φ for uppercase, φ for lowercase) is a Greek letter with various meanings and uses. In mathematics, φ represents the golden ratio (≈ 1.618). In physics, Φ denotes magnetic flux or potential. It also appears in engineering to represent angles or work functions. In philosophy, φ is used to symbolize life or nature. To input the symbol, use Alt + 03A6 for Φ and Alt + 03C6 for φ on Windows, Control + Command + Space on Mac, or copy-paste from a character map or Unicode (U+03C6 for lowercase, U+03A6 for uppercase).Click on the phi Symbol on this page to copy and paste.