HTML Entity for Circled Equals (⊜)

Beginner
⏱️ 5 min read
📚 Updated: Jun 2026
🎯 1 Code Example
Unicode U+229C

What You'll Learn

How to display the Circled Equals (⊜) in HTML using numeric references and CSS escapes. This character is U+229C (CIRCLED EQUALS) in the Mathematical Operators block (U+2200–U+22FF). It represents equality or equivalence enclosed in a circle in formal math notation.

There is no named HTML entity for U+229C. Use ⊜, ⊜, or \229C in CSS content. Do not confuse ⊜ with Identical To U+2261 (≡), Equals Sign U+003D (=), or other circled operators like U+2299 (⊙).

⚡ Quick Reference — Circled Equals

Unicode U+229C

Mathematical Operators block

Hex Code ⊜

Hexadecimal reference

HTML Code ⊜

Decimal reference

Named Entity

None (use numeric refs)

Reference Table
Name           Value
────────────   ──────────
Unicode        U+229C
Hex code       ⊜
HTML code      ⊜
Named entity   —
CSS code       \229C
1

Complete HTML Example

This example shows U+229C using hexadecimal and decimal references plus a CSS content escape. There is no named HTML entity:

html
<!DOCTYPE html>
<html>
<head>
 <style>
  #point:after{
   content: "\229C";
  }
 </style>
</head>
<body>
<p class="math">Circled Equals using Hexa Decimal: &#x229C;</p>
<p class="math">Circled Equals using HTML Code: &#8860;</p>
<p class="math" id="point">Circled Equals using CSS Entity: </p>
</body>
</html>
Try it Yourself

🌐 Browser Support

The Circled Equals character is universally supported in all modern browsers:

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

👀 Live Preview

See the Circled Equals in math and notation contexts:

Binary expression A ⊜ B
Numeric refs ⊜ from &#x229C; or &#8860;
Large glyph
vs related symbols Circled: ⊜ (U+229C)   Identical: ≡ (U+2261)   Dot: ⊙ (U+2299)
Monospace refs &#x229C; &#8860; \229C

🧠 How It Works

1

Hexadecimal Code

&#x229C; uses the Unicode hexadecimal value 229C to display the Circled Equals.

HTML markup
2

Decimal HTML Code

&#8860; uses the decimal Unicode value 8860 to display the same character.

HTML markup
3

CSS Entity

\229C is used in CSS stylesheets, particularly in the content property of pseudo-elements like ::before and ::after.

CSS stylesheet
=

Same visual result

All three methods produce the Circled Equals glyph: . Unicode U+229C sits in Mathematical Operators (U+2200–U+22FF). No named HTML entity exists.

Use Cases

The Circled Equals (⊜) commonly appears in:

∑ Math notation

Equations and formal notation using circled equality or equivalence.

≈ Equivalence

Representing circled equality relations in algebra and logic.

📐 Scientific docs

Technical papers and research content with operator symbols.

📚 Education

Math tutorials, textbooks, and e-learning platforms.

🎨 Design

Creative typography and interfaces using circled operator glyphs.

🔤 Symbol references

Unicode tables and math operator glossaries.

♿ Accessibility

Use MathML or aria-label="circled equals" for screen readers.

💡 Best Practices

Do

  • Use &#x229C; or &#8860; consistently in math HTML
  • Use math-friendly fonts (Cambria Math, STIX Two Math, serif)
  • Consider MathML for complex equations
  • Clarify the operator meaning in surrounding text
  • Use CSS \229C only in stylesheet content properties

Don’t

  • Confuse U+229C (⊜) with U+2261 Identical To (≡)
  • Put CSS escape \229C inside HTML text nodes
  • Assume a named entity exists—U+229C has none
  • Use ⊜ decoratively where plain = or ≡ is intended
  • Mix hex and decimal styles randomly in one file

Key Takeaways

1

No named entity—use numeric references

&#x229C; &#8860;
2

For CSS stylesheets, use the escape in the content property

\229C
3

U+229C CIRCLED EQUALS in Mathematical Operators

4

Not the same as Identical To U+2261 or plain =

5

Three methods, one glyph — all widely supported

❓ Frequently Asked Questions

Use &#x229C; (hex), &#8860; (decimal), or \229C in CSS content. There is no named HTML entity for U+229C.
U+229C (CIRCLED EQUALS). Mathematical Operators block (U+2200–U+22FF). Hex 229C, decimal 8860.
For mathematical notation, circled equality or equivalence, scientific documentation, educational math content, and operator symbol reference pages.
Numeric references (&#8860; or &#x229C;) go directly in HTML markup. The CSS escape \229C is used in stylesheets, typically in the content property of pseudo-elements.
No. U+229C has no named HTML entity. Identical To is a different character: U+2261 (≡).

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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
  • 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.

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