HTML Entity for Lowercase Eth (ð)

Beginner
5 min read
Updated: Sep 2026
1 example
Unicode U+00F0

What Is Lowercase Eth?

Lowercase eth (ð) is the Latin-1 Supplement character at Unicode U+00F0 (LATIN SMALL LETTER ETH). It is a letter of its own — not the digraph th. It appears in Icelandic and historically in Old English. HTML5 defines the named entity ð.

Remember
Character     ð
Unicode       U+00F0
Named entity  ð
Hex entity    ð
Decimal       ð
CSS escape    \00F0
Not the same  þ · Ð · digraph th

Named, hex, decimal, CSS, and a typed character all produce the same glyph: ð. Prefer ð in HTML markup. For thorn see þ; uppercase eth is Ð (Ð).

Quick Reference

One table for every form you will actually use.

FormCodeWhere it goes
Named entityðHTML markup (preferred)
Hex entityðHTML markup
Decimal entityðHTML markup
CSS escape\00F0Stylesheet content (4 hex digits)
Direct characterðUTF-8 HTML text

When to Use Which

SituationUse
Icelandic / Old English UTF-8 textType or paste ð, or use ð
Readable entity in HTML sourceð
Numeric entity requiredð or ð
Generated text via ::before / ::aftercontent: "\00F0"
Lowercase thorn (þ)Use þ (U+00FE)

Live Preview

ð in Icelandic words and beside related letters.

Example eða, faðir
Large glyph ð
Named entity ð → ð
vs look-alikes ð  |  þ  |  Ð  |  th
With entities Named: ð | Hex: ð | Decimal: ð

Complete HTML Example

One page that shows lowercase eth with named, hex, decimal, CSS escape, and a typed character. Use View Output or open the live editor.

Named + Hex + Decimal + CSS + Typed

Five ways to display ð in HTML and CSS. Prefer ð in markup.

html
<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <title>Lowercase Eth (ð)</title>
  <style>
    #point::after {
      content: "\00F0";
    }
  </style>
</head>
<body>
  <p>Named: &eth;</p>
  <p>Hex: &#x00F0;</p>
  <p>Decimal: &#240;</p>
  <p id="point">CSS: </p>
  <p>Typed: ð</p>
  <p lang="is">Íslenska: e&eth;a</p>
</body>
</html>
Try It Yourself

How It Works

1. Named: &eth; is the HTML5 name for U+00F0 → ð.

2. Hex / decimal: &#x00F0; or &#240; — same glyph, useful when named forms are restricted.

3. Typed: in a UTF-8 document you can paste ð directly — same letter, no entity.

4. CSS: use \00F0 in content (four hex digits; not an HTML entity). #point::after appends that ð after the paragraph text.

Pitfalls & Tips

Common mistakes when working with lowercase eth.

vs thorn

Not thorn

&thorn; is þ (U+00FE). See Lowercase Thorn. Eth and thorn are different Icelandic letters.

vs ETH

Case matters in the name

&eth; is lowercase ð. &ETH; is uppercase Ð (U+00D0). The named forms are case-sensitive.

vs th

Not the digraph th

Typing th is two ASCII letters. Eth is a single character U+00F0.

CSS

Use four hex digits in CSS

Prefer \00F0 in content. A short \F0 can be ambiguous next to following hex digits.

CSS vs HTML

Do not mix escapes

\00F0 belongs in CSS strings. &eth; / &#x00F0; / &#240; belong in HTML.

Encoding

Declare UTF-8

If you type ð directly, keep <meta charset="UTF-8"> so the file is not misread.

Browser Support

Lowercase eth (U+00F0) and its entity forms (&eth;, &#x00F0;, &#240;, CSS \\00F0) are supported in all mainstream browsers when the page is UTF-8.

✓ Universal support

Lowercase Eth (&#x00F0;)

Encode with named, hex, decimal, CSS escape, or type the character — same Unicode code point everywhere.

100% Browser coverage
Google Chrome Supported
Yes
Microsoft Edge Supported
Yes
Mozilla Firefox Supported
Yes
Apple Safari Supported
Yes
Opera Supported
Yes
Internet Explorer IE 9+
Yes*
U+00F0 Full support

Bottom line: Prefer &eth; in HTML text. Use &#x00F0; / &#240; as equivalents, and \\00F0 only inside CSS content.

Key Takeaways

  • Unicode: this letter is U+00F0 (decimal 240) — glyph ð.
  • HTML: prefer &eth; — also &#x00F0; / &#240;.
  • CSS: use \00F0 inside content for generated text.
  • Watch out: ð ≠ þ ≠ Ð ≠ th.

One line: U+00F0 → &eth; / &#x00F0; / &#240; / CSS \00F0.

Frequently Asked Questions

Use &eth; (named), &#x00F0; (hex), &#240; (decimal), type ð directly in UTF-8, or the CSS escape \00F0 in the content property. Prefer &eth; for readable markup.
U+00F0 (LATIN SMALL LETTER ETH). Hex 00F0, decimal 240. It belongs to the Latin-1 Supplement block (U+0080–U+00FF).
Yes. HTML5 defines &eth;. You can also use numeric references &#240; or &#x00F0;. Uppercase eth is &ETH; (U+00D0).
Eth ð (&eth;) is U+00F0 — often a voiced th sound. Thorn þ (&thorn;) is U+00FE. The digraph th is two ASCII letters, not the same as eth.
Use it for Icelandic, Faroese, Old English / linguistic examples, and when encoding must be explicit. Prefer &eth; for a readable named form in HTML source.
HTML entities (&eth;, &#240;, or &#x00F0;) go in markup. The CSS escape \00F0 is used in stylesheets (usually in the content property of ::before/::after). Prefer four hex digits in CSS.

Did you know?

Lowercase eth (ð) is Unicode U+00F0 (decimal 240) — LATIN SMALL LETTER ETH in Latin-1 Supplement. HTML5 defines the named entity &eth; — also &#x00F0; or &#240;. Common in Icelandic and historically in Old English (voiced th). Uppercase is &ETH; (Ð). Do not confuse with thorn &thorn; (þ).

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

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