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U+00D6 · Latin-1 Supplement

Latin Capital Letter O with Diaeresis Ö

Capital O with diaeresis, or O-umlaut, is the uppercase form of ö. It is a letter in Swedish, Finnish, Estonian, Icelandic, Hungarian, and Turkish, and marks an umlaut in German. You will see it in names, places, and all-caps text, from the Austrian 'ÖSTERREICH' to the Swedish island Öland.

WindowsAlt 153 / 0214
MacOption + U, then Shift + O
UnicodeU+00D6
HTMLÖ
ÖU+00D6

Character codes

Unicode code pointU+00D6
Decimal214
HTML named entityÖ
HTML (hex)Ö
HTML (decimal)Ö
CSS\00D6
JavaScript\u00D6
Python\u00D6
UTF-8 bytesC3 96
UTF-1600D6
URL-encoded%C3%96

Character details

Official nameLATIN CAPITAL LETTER O WITH DIAERESIS
Unicode blockLatin-1 Supplement
General categoryUppercase Letter (Lu)
SymbolHero categoryAccented Letters
DecompositionU+004F U+0308
Lowercaseö o with Umlaut (ö)
EmojiNo

How to type Ö

Windows

  • Hold Alt and type 153 on the numeric keypad (Num Lock on), then release Alt. Alt 153 uses the code page 437.
  • Hold Alt and type 0214 on the numeric keypad (Num Lock on), then release Alt. Alt 0214 uses the Windows-1252 code page.
  • In Microsoft Word or Outlook: type 00D6 then press Alt + X.
  • Open Character Map (search “Character Map” in Start), tick “Advanced view”, search for “latin capital letter o with diaeresis”, then Select and Copy.

Mac

  • Press Option + U, then Shift + O (US English keyboard layout).
  • Press Control + Command + Space to open the Character Viewer, search “latin capital letter o with diaeresis”, and double-click the result.
  • With the Unicode Hex Input keyboard enabled (System Settings → Keyboard → Input Sources), hold Option and type 00D6.

iPhone & Android

  • On iPhone and most Android keyboards, press and hold the O key and slide to Ö. On a Mac, holding the key down works the same way.
  • Tap Copy at the top of this page, then long-press where you want it and choose Paste.

Docs & web

  • Google Docs: Insert → Special characters, then search “latin capital letter o with diaeresis” or enter U+00D6.
  • HTML: Ö or Ö
  • Excel / Google Sheets: =UNICHAR(214)

Examples

  • ÖSTERREICH
  • Öland, Sweden
  • ÖFFNUNGSZEITEN
  • Örebro

Good to know

Don’t mix it up: Often confused with Ø (U+00D8), the Danish and Norwegian O with stroke, which represents a similar vowel.

Tip: In German, 'Oe' is the accepted fallback when Ö cannot be typed; Swedish and Finnish have no equivalent substitute.

Display: the character itself is always the same code point, but its shape comes from the font on the device showing it. If you see an empty box, the font lacks this glyph—the text is still correct.

Questions

What is the Unicode for Ö?

It is U+00D6 (LATIN CAPITAL LETTER O WITH DIAERESIS), decimal 214.

Is there a Windows Alt code for it?

Yes: Alt 153 or Alt 0214 on the numeric keypad.

How do I type it on a Mac?

Option + U, then Shift + O on a US English keyboard, or use the Character Viewer (Control + Command + Space).

What is the HTML code?

Use the named entity Ö or the numeric reference Ö.