U+00D6

O with diaeresisÖ

O with diaeresis is a monochrome text character from the Unicode Latin-1 Supplement block, listed here under Latin Letters & Accents. 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. It is often searched for as "letter", "german", "umlaut".

Quick facts

Unicode
U+00D6
Decimal
214
Hex
0x00D6
Octal
0o326

Unicode identity

FormatValueCopy
Code pointOfficial Unicode notationU+00D6
Official nameUnicodeData.txt, Unicode 18.0.0LATIN CAPITAL LETTER O WITH DIAERESIS
Unicode 1.0 nameLegacy aliasLATIN CAPITAL LETTER O DIAERESIS
DecimalBase 10214
HexadecimalBase 160x00D6
OctalBase 80o326
BinaryBase 20000000011010110
General categoryLetter, uppercaseLu
Unicode blockU+0080–U+00FFLatin-1 Supplement
PlaneBasic Multilingual Plane (BMP, Plane 0)

HTML & CSS

FormatValueCopy
HTML entity (decimal)Ö
HTML entity (hex)Ö
HTML entity (named)Ö
CSS content escapeUse inside content: "…"\00D6
URL encodedPercent-encoded UTF-8%C3%96

Programming languages

FormatValueCopy
JavaScript / TypeScript\u00D6
JSONUTF-16 surrogate pairs\u00D6
Python\u00D6
Java / C# / Kotlin\u00D6

Byte encodings

FormatValueCopy
UTF-82 bytesC3 96
UTF-16 (BE)00D6
UTF-32 (BE)000000D6

How to type O with diaeresis

  • Windows

    Hold Alt and type +D6 with the hex numeric keypad option enabled, or type D6 then press Alt+X in Word and most Office apps.

  • macOS

    Enable the Unicode Hex Input keyboard, hold Option, and type 00D6. Or open Character Viewer (Control+Command+Space) and search "O with diaeresis".

  • Linux

    Press Ctrl+Shift+U, type d6, 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: Ö in HTML, \00D6 in CSS, and \u00D6 in JavaScript.

Official Unicode reference

Character name
LATIN CAPITAL LETTER O WITH DIAERESIS
Unicode 1.0 name
LATIN CAPITAL LETTER O DIAERESIS
Block
Latin-1 Supplement (U+0080–U+00FF)
General category
Lu — Letter, uppercase

Data from the Unicode Character Database, version 18.0.0. See the official code chart for the Latin-1 Supplement block: U0080.pdf (PDF, unicode.org).

Frequently asked questions

How do I copy the O with diaeresis symbol?

Click the Copy button at the top of this page, or select Ö 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 O with diaeresis?

O with diaeresis is U+00D6 (decimal 214, hexadecimal 0x00D6, octal 0o326). It lives in the Latin-1 Supplement block (U+0080–U+00FF) of the Basic Multilingual Plane (BMP, Plane 0).

What is the official Unicode name of O with diaeresis?

The Unicode Standard (version 18.0.0) names this character "LATIN CAPITAL LETTER O WITH DIAERESIS"; its Unicode 1.0 name was "LATIN CAPITAL LETTER O DIAERESIS". Its General_Category is Lu (Letter, uppercase).

What is the HTML code for O with diaeresis?

Use Ö or Ö, or the named entity Ö. In CSS, use content: "\00D6".

How do I type O with diaeresis in code?

JavaScript: "\u00D6". Python: "\u00D6". JSON and Java: "\u00D6". The UTF-8 byte sequence is C3 96.

Is O with diaeresis an emoji?

No. O with diaeresis 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.

Related symbols in Latin Letters & Accents

View all latin letters & accents