Accented Letters

O with Double Acute ő

U+0151 Added in Unicode 1.1 (1993) Formerly “latin small letter o double acute”

ő is a lowercase letter o with a double acute accent, used in Hungarian to show a long, close-mid front rounded vowel.

Alt code Alt+337
Codes
Unicode
Unicode name
Decimal
Windows Alt code
HTML entity
HTML decimal
HTML hex
LaTeX
Encodings & code escapes +
UTF-8 (hex bytes)
UTF-16 (hex units)
UTF-32
URL encoded
CSS content
JavaScript / TypeScript
JSON, Java, C#, C/C++
Python
Go
Rust, Swift, PHP, Ruby
Perl

Click any value to copy it. All escapes refer to the same code point U+0151.

How to type ő on Windows

The fastest method on a full-size keyboard is the Alt code Alt+337.

  1. Make sure Num Lock is on.
  2. Hold down the Alt key.
  3. Type 337 on the numeric keypad (the number row will not work).
  4. Release Alt. The o with double acute symbol ő appears.

Note: Alt+337 is a Unicode decimal code, not a classic code-page Alt code. It works in Microsoft Word, WordPad and some other apps, but not in Notepad or most browsers. In those apps, copy the symbol from this page instead.

No numeric keypad?

Press Win+. to open the emoji panel, choose the Symbols tab (Ω) and search for "o with double acute". Or open Character Map from the Start menu, find ő, click Select, then Copy.

How to type ő on a Mac

There is no direct keyboard shortcut for ő on a Mac.

For any symbol, the Character Viewer works: press Control+⌘+Space, type "o with double acute" in the search box and double-click the result. It will be remembered under Frequently Used.

How to type ő on iPhone and iPad

The iOS keyboard does not include ő, so the reliable way is to copy it from this page, then press and hold in any text field and tap Paste.

If you use it often, create a shortcut: open Settings → General → Keyboard → Text Replacement, paste ő in the Phrase field and type a short code such as ;o in the Shortcut field. Typing that code will then insert ő anywhere.

How to type ő on Android

Copy the symbol from this page, then long-press in a text field and choose Paste. Gboard also keeps a clipboard history: tap the clipboard icon on the toolbar to paste it again later.

For a permanent shortcut, open Gboard settings → Dictionary → Personal dictionary, add ő as the word and a short code as the shortcut.

How to type ő in Microsoft Word

  1. Type the Unicode hex code 0151 where you want the symbol.
  2. Press Alt+X. Word converts the code into ő.

This works on Windows in Word, Outlook and OneNote and needs no numeric keypad. You can also go to Insert → Symbol → More Symbols, set the font to a Unicode font and type 0151 in the Character code box. In Excel, the formula =UNICHAR(337) returns the symbol.

How to type ő in Google Docs

Open Insert → Special characters, then either search for "o with double acute" or draw the symbol in the sketch box. Click the result to insert it. In Google Sheets, use =CHAR(337).

ő in HTML, CSS and code

FormatCode
HTML entityő
HTML decimalő
HTML hexő
CSS content"\0151"
JavaScript"\u0151"
Python"\u0151"
LaTeX\H{o}
URL encoded%C5%91

Because ő is a standard Unicode character (U+0151), you can also paste it directly into any UTF-8 file. The escaped forms above are only needed when the file encoding is uncertain or the symbol must be entered on a keyboard without it.

Where the o with double acute symbol is used

It appears in everyday Hungarian words and names, such as "győr" or "nő", marking vowel length and quality. It's often confused with ö, which lacks the length distinction, or with ó, which uses a single acute accent.

Frequently asked questions

What language uses ő? +

Hungarian is the main language that uses ő, where it represents a long version of the ö sound.

Is ő the same as ö? +

No, ö is a short vowel sound while ő is its long counterpart, distinguished by the double acute accent.

What is the Alt code for the o with double acute symbol? +

The Alt code for ő is Alt+337. Hold Alt, type 337 on the numeric keypad, then release Alt. This is a Unicode code, so it works in Word and WordPad but not in every app; in other apps paste the symbol instead.

How do I type ő on a Mac? +

There is no dedicated Mac shortcut for ő. Open the Character Viewer with Control + Command + Space, search for "o with double acute", and double-click it. Or copy it from this page.

How do I type the o with double acute symbol on iPhone or Android? +

Phone keyboards do not include ő by default. Copy it from this page and paste it, or add it as a text replacement shortcut in Settings so you can type it with a short abbreviation.

What is the HTML code for ő? +

Use ő in HTML. The numeric form ő works too. In CSS use content: "\0151" and in JavaScript use "\u0151".

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