HTML Entity for Digit Four (4)

Q: How do I display the digit four (4) in HTML using character references?

Use 4 (hex) or 4 (decimal) in HTML. For CSS generated content, use the escape \0034 in the content property. All methods render 4, and you can also type 4 directly.

Q: What is the Unicode value for the digit four?

U+0034 (hex 0034, decimal 52). It is part of the C0 Controls and Basic Latin block.

Q: When would I use an HTML entity for the digit 4 instead of typing it?

Use numeric character references when generating HTML via scripts or templates, in CSS generated content, or when you want a consistent character reference form.

Q: What’s the difference between HTML code and CSS entity for 4?

HTML numeric references (4 or 4) go in markup; the CSS escape \0034 is used in stylesheets, typically in the content property of ::before/::after. Both render 4.

Q: Why is there no named HTML entity for the digit four (4)?

ASCII digits 0–9 are safe to type directly and don’t need named entities. Numeric references exist when you need them.

Beginner

⏱️ 4 min read

📚 Updated: Aug 2025

🎯 1 Code Example

Unicode U+0034

HTML Entity for digit four (4) tutorial illustration

What You'll Learn

How to display the digit four (4) in HTML using numeric character references. The digit 4 is part of Basic Latin (Unicode U+0034).

In most cases you can type 4 directly, but entity forms are useful for generated HTML, templating, and CSS content.

⚡ Quick Reference — 4 Entity

Unicode U+0034

Basic Latin (ASCII digit)

Hex Code 4

Hexadecimal reference

HTML Code 4

Decimal reference

CSS Code \0034

Use in CSS content

Reference Table

Name           Value
────────────   ──────────
Unicode        U+0034
Hex code       &#x34;
HTML code      &#52;
Named entity   (none)
CSS code       \0034

Complete HTML Example

This example demonstrates 4 using hexadecimal code, decimal HTML code, and a CSS content escape on a pseudo-element:

html

<!DOCTYPE html>
<html>
<head>
 <style>
  #point:after{
   content: "\0034";
  }
 </style>
</head>
<body>

<p>Digit Four using Hexa Decimal: &#x34;</p>
<p>Digit Four using HTML Code: &#52;</p>
<p id="point">Digit Four using CSS Entity: </p>

</body>
</html>

Try It Yourself

🌐 Browser Support

The digit 4 (U+0034) is universally supported in all browsers and fonts:

Chrome 1+

Firefox 1+

Safari 1+

Edge 12+

Opera 4+

Android 1+

iOS Safari 1+

👀 Live Preview

See the digit 4 rendered in different contexts:

Inline Version 4.0

Large glyph 4

Monospace 4

As a label Step 4

🧠 How It Works

Hexadecimal Code

4 references Unicode 0034 (hex 34) to render the digit 4 in HTML.

HTML markup

Decimal HTML Code

4 uses the decimal code point value 52 to render the same character.

HTML markup

CSS Entity (Escape)

\0034 is used in CSS (often in content) to generate 4 in pseudo-elements. The 4-digit hex escape is a common style for ASCII code points.

CSS stylesheet

Same visual result

All methods render 4. Unicode is U+0034 (Basic Latin). There is no named HTML entity for digits.

✅

Use Cases

Using the digit 4 via character reference is useful in these scenarios:

💻 Generated HTML

Templates/CMS output where you want explicit numeric references.

🎨 CSS Content

Use \0034 for pseudo-elements and badges.

📅 Dates

Generating date strings like 2026-04-01 safely.

📝 Teaching Entities

Simple example of how numeric references work.

🔒 Escaping

Part of a consistent HTML escaping/encoding strategy.

📊 Labels

Counters and fixed labels in generated UI strings.

💡 Best Practices

Do

Type 4 directly in normal prose when you can
Use numeric references in generated HTML output
Use \0034 in CSS content when needed
Keep encoding consistent across templates
Prefer semantic markup for lists (<ol>)

Don’t

Over-escape digits in static content without need
Use CSS escapes inside HTML text nodes
Assume entities improve accessibility (rendered output is identical)
Mix reference styles randomly (hex vs decimal) in one section
Use entities in JSON/JS strings (use the literal character)

Key Takeaways

Digit 4 is Unicode U+0034

Hex and decimal references

44

CSS escape for generated content

\0034

There is no named HTML entity for digits

Typing 4 directly is usually best

❓ Frequently Asked Questions

How do I display the digit four (4) in HTML using character references?

Use 4 (hex) or 4 (decimal) in HTML. In CSS, use \0034 in the content property. All render 4.

What is the Unicode value for the digit four?

U+0034 (hex 34, decimal 52). It’s part of the Basic Latin (ASCII) range.

When would I use an HTML entity for the digit 4 instead of typing it?

When generating HTML via scripts/templates, in CSS generated content, or when you need consistent character-reference output.

What’s the difference between HTML code and CSS entity for 4?

HTML numeric references go in markup; CSS escapes like \0034 go in stylesheets (usually content on pseudo-elements).

Why is there no named HTML entity for the digit four (4)?

Digits are safe to type directly. Numeric references exist when you need them; named entities are reserved for other characters.

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About the author

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.

AWS Certified Developer – Associate (Credly)

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