Φ

Capital Phi Symbol (Φ)

Copy and paste the capital phi Φ with one click

Unicode Character
Φ
Unicode Hex
U+03A6
HTML Entity
Φ
Decimal Code
934

About the Capital Phi Symbol

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.

How to Type Capital Phi on a Keyboard

Windows: Hold Alt and type 232 on the numeric keypad
Mac: Press Ctrl+Cmd+Space to open the Character Viewer, then search for the symbol by name
Microsoft Word: Type 03A6 then press Alt+X
Phone & tablet: Copying Φ from this page is fastest — see our mobile typing guide

Capital Phi Code for HTML, CSS & JavaScript

HTML: Φ
CSS: content: '\03A6';
JavaScript: '\u03A6'
Unicode: U+03A6

Frequently Asked Questions

How do I type capital phi Φ on Windows?

Hold Alt and type 232 on the numeric keypad. You can also copy Φ straight from this page.

How do I type Φ on a Mac?

Press Ctrl+Cmd+Space to open the Character Viewer, then search for the symbol by name.

What is the Unicode and HTML code for capital phi?

It is Unicode code point U+03A6, named Greek Capital Letter Phi. In HTML, use Φ or the numeric reference Φ.