HTML Entity for Roman Numeral One Thousand (Ⅿ)

Beginner
⏱️ 5 min read
📚 Updated: Aug 2025
🎯 1 Code Example
Unicode U+216F

What You'll Learn

How to display the uppercase roman numeral one thousand (Ⅿ) in HTML using hex, decimal, and CSS entity methods. This character is part of the Number Forms Unicode block and is useful for outlines, numbering, lists, academic content, and typography.

Ⅿ has no named HTML entity, so you’ll use numeric references (Ⅿ or Ⅿ) or a CSS escape (\216F in content).

⚡ Quick Reference — Ⅿ Entity

Unicode U+216F

Number Forms block

Hex Code Ⅿ

Hexadecimal reference

HTML Code Ⅿ

Decimal reference

CSS Code \216F

Use in CSS content

Reference Table
Name           Value
────────────   ──────────
Unicode        U+216F
Hex code       Ⅿ
HTML code      Ⅿ
Named entity   (none)
CSS code       \216F
1

Complete HTML Example

This example demonstrates the roman numeral one thousand (Ⅿ) using hexadecimal code, decimal HTML code, and a CSS content escape on a pseudo-element:

html
<!DOCTYPE html>
<html>
<head>
 <style>
  #point:after{
   content: "\216F";
  }
 </style>
</head>
<body>

<p>Roman One Thousand using Hexa Decimal: &#x216F;</p>
<p>Roman One Thousand using HTML Code: &#8559;</p>
<p id="point">Roman One Thousand using CSS Entity: </p>

</body>
</html>
Try It Yourself

🌐 Browser Support

The character Ⅿ (U+216F) is supported in all modern browsers. Rendering depends on font support for the Number Forms block, so include a sensible fallback font stack:

Chrome 1+
Firefox 1+
Safari 1+
Edge 12+
Opera 4+
Android 4.4+
iOS Safari 1+

👀 Live Preview

See Ⅿ rendered in a few real-world contexts:

Inline text Volume Ⅿ: Collected Works
Large glyph
Numbering Ⅿ → 1000 (uppercase roman numeral)
Font fallback check If a font lacks Number Forms, the browser will use a fallback font to render Ⅿ.

🧠 How It Works

1

Hexadecimal Code

&#x216F; references Unicode 216F in hexadecimal to produce the glyph in HTML.

HTML markup
2

Decimal HTML Code

&#8559; uses the decimal code point value 8559 to render the same character.

HTML markup
3

CSS Entity (Escape)

\216F is used in CSS (often in content) to generate Ⅿ in pseudo-elements like ::before and ::after.

CSS stylesheet
=

Same visual result

All methods render . Unicode is U+216F (Number Forms). There is no named HTML entity for this character.

Use Cases

The roman numeral one thousand (Ⅿ) commonly appears in the following scenarios:

📄 Outlines

Main-level sections and structured documents using uppercase roman numerals.

📋 Lists

Primary numbering levels in articles, documentation, and long-form content.

🎓 Academic Content

Chapter numbering, volumes (e.g. Volume Ⅿ), and citation styles using uppercase roman numerals.

📝 Figure/Chapter Labels

Formats like “Chapter Ⅿ” or “Part Ⅿ” in styled documents.

🎨 Typography

Design-focused headings and decorative numbering using roman numerals.

⚖️ Legal/Technical Docs

Formal documents that use uppercase roman numerals for primary structure.

💡 Best Practices

Do

  • Use &#x216F; or &#8559; consistently across your project
  • Verify your font stack supports Number Forms (or provide fallbacks)
  • Use semantic HTML (<ol>, headings) when Ⅿ is part of a numbering system
  • Prefer CSS content if you want generated markers without extra markup
  • Test on common devices to ensure the glyph doesn’t fall back unexpectedly

Don’t

  • Assume every custom font includes Ⅿ (Number Forms coverage varies)
  • Mix hex and decimal references randomly within the same page
  • Use the CSS escape in HTML content (it belongs in CSS)
  • Rely on visual similarity to the letter “M” where meaning matters
  • Expect a named entity (there isn’t one for Ⅿ)

Key Takeaways

1

Use numeric references in HTML

&#x216F; &#8559;
2

For CSS, use the escape in the content property

\216F
3

Unicode U+216F belongs to the Number Forms block

4

There is no named HTML entity for Ⅿ

5

Font support matters—use a good fallback stack for consistent rendering

❓ Frequently Asked Questions

Use &#x216F; (hex) or &#8559; (decimal) in HTML. In CSS, use \216F in the content property. All render Ⅿ.
U+216F (hex 216F, decimal 8559). It’s part of the Number Forms Unicode block.
Use it in outlines, hierarchical lists, academic content, chapters, and typography where uppercase roman numerals are required.
HTML numeric references (&#8559; or &#x216F;) are used directly in markup. The CSS escape \216F is used in stylesheets (often in content on pseudo-elements). Same glyph, different layer.
Number Forms characters like Ⅿ are normally referenced using numeric Unicode codes. It’s standard to use &#x216F; or &#8559; instead of a named entity.

Explore More HTML Entities!

Discover 1500+ HTML character references — currency symbols, arrows, math operators, emojis, 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