U+03C6

Phiφ

Phi is a monochrome text character from the Unicode Greek and Coptic block, listed here under Greek Letters. Copy it with one click, or use the hex, octal, decimal and HTML entity codes below to embed it in web pages, code, and documents.

Quick facts

Unicode
U+03C6
Decimal
966
Hex
0x03C6
Octal
0o1706

Unicode identity

FormatValueCopy
Code pointOfficial Unicode notationU+03C6
Official nameUnicodeData.txt, Unicode 18.0.0GREEK SMALL LETTER PHI
DecimalBase 10966
HexadecimalBase 160x03C6
OctalBase 80o1706
BinaryBase 20000001111000110
General categoryLetter, lowercaseLl
Unicode blockU+0370–U+03FFGreek and Coptic
PlaneBasic Multilingual Plane (BMP, Plane 0)

HTML & CSS

FormatValueCopy
HTML entity (decimal)φ
HTML entity (hex)φ
HTML entity (named)φ
CSS content escapeUse inside content: "…"\03C6
URL encodedPercent-encoded UTF-8%CF%86

Programming languages

FormatValueCopy
JavaScript / TypeScript\u03C6
JSONUTF-16 surrogate pairs\u03C6
Python\u03C6
Java / C# / Kotlin\u03C6

Byte encodings

FormatValueCopy
UTF-82 bytesCF 86
UTF-16 (BE)03C6
UTF-32 (BE)000003C6

How to type Phi

  • Windows

    Hold Alt and type +3C6 with the hex numeric keypad option enabled, or type 3C6 then press Alt+X in Word and most Office apps.

  • macOS

    Enable the Unicode Hex Input keyboard, hold Option, and type 03C6. Or open Character Viewer (Control+Command+Space) and search "Phi".

  • Linux

    Press Ctrl+Shift+U, type 3c6, then press Space or Enter in GTK apps. IBus and most terminals support the same sequence.

  • HTML, CSS & code

    Paste the character directly, or use the escapes above: φ in HTML, \03C6 in CSS, and \u03C6 in JavaScript.

Official Unicode reference

Character name
GREEK SMALL LETTER PHI
Block
Greek and Coptic (U+0370–U+03FF)
General category
Ll — Letter, lowercase

Data from the Unicode Character Database, version 18.0.0. See the official code chart for the Greek and Coptic block: U0370.pdf (PDF, unicode.org).

Frequently asked questions

How do I copy the Phi symbol?

Click the Copy button at the top of this page, or select φ and press Ctrl+C (Cmd+C on Mac). It is plain Unicode text, so it pastes into documents, chats, code, and design tools.

What is the Unicode code point for Phi?

Phi is U+03C6 (decimal 966, hexadecimal 0x03C6, octal 0o1706). It lives in the Greek and Coptic block (U+0370–U+03FF) of the Basic Multilingual Plane (BMP, Plane 0).

What is the official Unicode name of Phi?

The Unicode Standard (version 18.0.0) names this character "GREEK SMALL LETTER PHI". Its General_Category is Ll (Letter, lowercase).

What is the HTML code for Phi?

Use φ or φ, or the named entity φ. In CSS, use content: "\03C6".

How do I type Phi in code?

JavaScript: "\u03C6". Python: "\u03C6". JSON and Java: "\u03C6". The UTF-8 byte sequence is CF 86.

Is Phi an emoji?

No. Phi is a text symbol and renders as a monochrome glyph in the current font. Some platforms may offer an emoji variant when U+FE0F is appended.

View all greek letters