Copy and paste the capital phi Φ with one click
Last reviewed on October 31, 2026
Capital Φ is the uppercase phi. Statistics uses it for the standard normal distribution function. Physics uses Φ for magnetic flux and the work function, and fields like neuroscience have used it for integrated information.
Its official Unicode name is Greek Capital Letter Phi. Browse the Greek Letters page for related characters.
Hold Alt and type 232 on the numeric keypad. You can also copy Φ straight from this page.
Press Ctrl+Cmd+Space to open the Character Viewer, then search for the symbol by name.
It is Unicode code point U+03A6, named Greek Capital Letter Phi. In HTML, use Φ or the numeric reference Φ.