HTML Entity for Uppercase U Umlaut (Ü)

Beginner
⏱️ 5 min read
📚 Updated: Jun 2026
🎯 1 Code Example
Unicode U+00DC

What You'll Learn

How to display the uppercase U with diaeresis/umlaut (Ü) in HTML using named entity, hexadecimal, decimal, and CSS escape methods. Essential for German, Turkish, Hungarian, and other languages, it appears in common words such as ÜBER (over/about), FÜR (for), and GRÜN (green). It is U+00DC in the Latin-1 Supplement block.

Render it with Ü, Ü, Ü, or CSS escape \00DC. The named entity Ü is often the most readable option. Do not confuse Ü (u umlaut) with Ũ (u tilde, Ũ).

⚡ Quick Reference — Uppercase U Umlaut Entity

Unicode U+00DC

Latin-1 Supplement

Hex Code Ü

Hexadecimal reference

HTML Code Ü

Decimal reference

Named Entity Ü

Most readable option

Reference Table
Name           Value
────────────   ──────────
Unicode        U+00DC
Hex code       Ü
HTML code      Ü
Named entity   Ü
CSS code       \00DC
Meaning        Latin capital letter U with diaeresis
Also known as  U umlaut
Related        U+00FC = ü (ü, lowercase)
Block          Latin-1 Supplement (U+0080–U+00FF)
1

Complete HTML Example

A simple example showing the uppercase U umlaut (Ü) using hexadecimal code, decimal HTML code, the named entity, and a CSS content escape:

html
<!DOCTYPE html>
<html>
<head>
 <style>
  #point:after{
   content: "\00DC";
  }
 </style>
</head>
<body>
<p>Symbol (hex): &#xDC;</p>
<p>Symbol (decimal): &#220;</p>
<p>Symbol (named): &Uuml;</p>
<p id="point">Symbol (CSS): </p>
</body>
</html>
Try It Yourself

🌐 Browser Support

The uppercase U umlaut (Ü) and the named entity &Uuml; are supported in all modern browsers:

Chrome1+
Firefox1+
Safari1+
Edge12+
Opera4+
Android4.4+
iOS Safari1+

👀 Live Preview

See the uppercase U umlaut (Ü) in German and multilingual contexts:

Large glyphÜ
GermanÜBER, FÜR, GRÜN, MÜLLER
Named entity&Uuml; renders as Ü
Case pairÜ (uppercase) / ü (lowercase, &uuml;)
Not the same asŨ (u tilde, &Utilde;)  |  plain U (U+0055)  |  Ú (u acute)
Numeric refs&#xDC; &#220; &Uuml; \00DC

🧠 How It Works

1

Hexadecimal Code

&#xDC; uses the Unicode hexadecimal value DC to display the character. The x prefix indicates hexadecimal format.

HTML markup
2

Decimal HTML Code

&#220; uses the decimal Unicode value 220 to display the same character. A common method for Latin-1 characters.

HTML markup
3

Named Entity

&Uuml; is the standard named entity for Ü—readable in source HTML and part of the HTML5 entity set.

HTML markup
4

CSS Entity

\00DC is used in CSS stylesheets, particularly in the content property of pseudo-elements like ::before and ::after.

CSS stylesheet
=

Same visual result

All four methods produce the glyph: Ü. Unicode U+00DC sits in Latin-1 Supplement. Lowercase equivalent: U+00FC (&uuml;). Do not confuse with Ũ (u tilde) or plain U (U+0055).

Use Cases

The uppercase U umlaut (Ü) is commonly used in:

🇩🇪 German

Capital form in words like ÜBER, FÜR, GRÜN, MÜLLER for headlines, signage, and localized UI.

🇹🇷 Turkish & Hungarian

Used in Turkish and Hungarian orthography as a distinct capital letter in romanization and native text.

📝 Proper names

German, Turkish, and Hungarian place names, surnames, and brands that include Ü must display correctly.

🔤 Education

Language learning apps, dictionaries, and pronunciation guides teaching German umlaut sounds.

🌐 Internationalization

Multilingual websites, forms, and CMS content requiring correct German and European spelling.

🎨 Typography

Headlines, logos, and styled text in German requiring correct umlaut spelling.

🔍 Search & SEO

Correct rendering so users can find content when searching for uppercase German terms with umlaut.

💡 Best Practices

Do

  • Use &Uuml; in HTML when possible for readability
  • Serve pages as UTF-8; you can also type Ü directly in UTF-8 source
  • Set lang="de" (or appropriate language) on localized content
  • Use fonts that support Latin-1 Supplement characters
  • Distinguish Ü (umlaut) from Ũ (tilde) and plain U

Don’t

  • Confuse Ü with Ũ (&Utilde;) or plain U when the umlaut is required
  • Substitute Ue for Ü when the proper character is expected (context-dependent)
  • Put CSS escape \00DC in HTML text nodes
  • Use the old incorrect CSS escape \000DC—the correct value is \00DC
  • Double-encode numeric references in dynamically generated HTML

Key Takeaways

1

Use the named entity for readability in HTML source

&Uuml;
2

Or use hex/decimal references when escaping is needed

&#xDC; &#220;
3

For CSS stylesheets, use the escape in the content property

\00DC
4

Unicode U+00DC — LATIN CAPITAL LETTER U WITH DIAERESIS

❓ Frequently Asked Questions

Use &Uuml; (named), &#xDC; (hex), &#220; (decimal), or \00DC in CSS content. All four methods render Ü correctly.
U+00DC (LATIN CAPITAL LETTER U WITH DIAERESIS). Latin-1 Supplement block. Hex DC, decimal 220. Used in German, Turkish, Hungarian, and other languages. Lowercase form is U+00FC (&uuml;).
For German words in uppercase (ÜBER, FÜR, GRÜN), Turkish and Hungarian text, proper names, headlines, and any internationalized content requiring correct spelling with this character.
No. Ü (U+00DC) is U with diaeresis/umlaut (&Uuml;), used in German and other languages. Ũ (U+0168) is U with tilde (&Utilde;), used in Vietnamese. They are different letters.
The named entity &Uuml; is easier to read in hand-written HTML. Numeric codes are useful when generating markup programmatically. All produce the same character Ü.

Explore More HTML Entities!

Discover 1500+ HTML character references — letters, symbols, and more.

All HTML Entities →

About the author

Mari Selvan M P
Mari Selvan M P 🔗

Developer, cloud engineer, and technical writer

  • Experience 12 years building web and cloud systems
  • Focus Full Stack Development, AWS, and Developer Education

I write practical tutorials so students and working developers can learn by doing—from databases and APIs to deployment on AWS.

8 people found this page helpful