U+22B9

Hermitian conjugate

Hermitian conjugate is a monochrome text character from the Unicode Mathematical Operators block, listed here under Technical & UI. 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+22B9
Decimal
8889
Hex
0x22B9
Octal
0o21271

Unicode identity

FormatValueCopy
Code pointOfficial Unicode notationU+22B9
Official nameUnicodeData.txt, Unicode 18.0.0HERMITIAN CONJUGATE MATRIX
DecimalBase 108889
HexadecimalBase 160x22B9
OctalBase 80o21271
BinaryBase 20010001010111001
General categorySymbol, mathSm
Unicode blockU+2200–U+22FFMathematical Operators
PlaneBasic Multilingual Plane (BMP, Plane 0)

HTML & CSS

FormatValueCopy
HTML entity (decimal)⊹
HTML entity (hex)⊹
CSS content escapeUse inside content: "…"\22B9
URL encodedPercent-encoded UTF-8%E2%8A%B9

Programming languages

FormatValueCopy
JavaScript / TypeScript\u22B9
JSONUTF-16 surrogate pairs\u22B9
Python\u22B9
Java / C# / Kotlin\u22B9

Byte encodings

FormatValueCopy
UTF-83 bytesE2 8A B9
UTF-16 (BE)22B9
UTF-32 (BE)000022B9

How to type Hermitian conjugate

  • Windows

    Hold Alt and type +22B9 with the hex numeric keypad option enabled, or type 22B9 then press Alt+X in Word and most Office apps.

  • macOS

    Enable the Unicode Hex Input keyboard, hold Option, and type 22B9. Or open Character Viewer (Control+Command+Space) and search "Hermitian conjugate".

  • Linux

    Press Ctrl+Shift+U, type 22b9, 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: ⊹ in HTML, \22B9 in CSS, and \u22B9 in JavaScript.

Official Unicode reference

Character name
HERMITIAN CONJUGATE MATRIX
Block
Mathematical Operators (U+2200–U+22FF)
General category
Sm — Symbol, math

Data from the Unicode Character Database, version 18.0.0. See the official code chart for the Mathematical Operators block: U2200.pdf (PDF, unicode.org).

Frequently asked questions

How do I copy the Hermitian conjugate symbol?

Click the Copy button at the top of this page, or select ⊹ 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 Hermitian conjugate?

Hermitian conjugate is U+22B9 (decimal 8889, hexadecimal 0x22B9, octal 0o21271). It lives in the Mathematical Operators block (U+2200–U+22FF) of the Basic Multilingual Plane (BMP, Plane 0).

What is the official Unicode name of Hermitian conjugate?

The Unicode Standard (version 18.0.0) names this character "HERMITIAN CONJUGATE MATRIX". Its General_Category is Sm (Symbol, math).

What is the HTML code for Hermitian conjugate?

Use ⊹ or ⊹. In CSS, use content: "\22B9".

How do I type Hermitian conjugate in code?

JavaScript: "\u22B9". Python: "\u22B9". JSON and Java: "\u22B9". The UTF-8 byte sequence is E2 8A B9.

Is Hermitian conjugate an emoji?

No. Hermitian conjugate 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.

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