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Text to Unicode Converter

Encode text to Unicode code points or decode Unicode to readable text

0 characters 0 bytes (UTF-8)

Output Format

Separator

Quick Examples

Unicode Reference Table

Character Code Point Hex Decimal HTML
A U+0041 0x41 65 A
U+20AC 0x20AC 8364 €
U+4E2D 0x4E2D 20013 中
🚀 U+1F680 0x1F680 128640 🚀

Understanding Unicode Encoding for Web Development

Unicode provides a universal standard for encoding text characters from every writing system worldwide. Our free text to Unicode converter transforms any text into its Unicode representation and vice versa, supporting multiple output formats essential for web development, internationalization, and cross-platform compatibility. Whether encoding special characters for HTML, escaping strings in JavaScript, or debugging character encoding issues, this tool delivers instant, accurate conversions.

Unicode Code Points Explained

Every character in Unicode receives a unique code point, a hexadecimal number prefixed with U+. The Basic Multilingual Plane (BMP) covers code points U+0000 through U+FFFF, containing most commonly used characters. Supplementary planes extend beyond U+FFFF for emojis, historic scripts, and specialized symbols. Understanding code points enables developers to reference specific characters unambiguously across different systems and programming languages.

HTML Entity Encoding for Web Pages

HTML entities ensure special characters display correctly regardless of document encoding or font availability. Decimal entities (A) and hexadecimal entities (A) reference Unicode code points directly. Essential for encoding copyright symbols, currency signs, mathematical operators, and non-ASCII characters in web content, HTML entities guarantee consistent rendering across browsers and email clients without encoding conflicts.

JavaScript Unicode Escape Sequences

JavaScript uses \\uXXXX escape sequences for Unicode characters within the BMP and \\u{XXXXX} for supplementary characters in ES6. These escapes prove essential when working with string literals containing special characters, generating dynamic content, or ensuring source code remains ASCII-compatible. The converter generates properly formatted JavaScript escapes ready for direct insertion into your codebase.

CSS Unicode for Icon Fonts and Content

CSS content property and icon font libraries rely on Unicode escapes (\\XXXX format) to display glyphs. Font Awesome, Material Icons, and similar libraries assign private use area code points to icons. Converting icon codes to CSS-compatible format enables dynamic icon insertion through pseudo-elements, supporting complex interface designs without additional HTML markup.

URL Encoding for Web Applications

URLs require percent-encoding for characters outside the ASCII alphanumeric set. UTF-8 bytes are encoded as %XX sequences, enabling multilingual URLs and query parameters. Proper URL encoding prevents broken links, security vulnerabilities, and data corruption when transmitting internationalized content through web APIs, forms, and navigation systems across diverse server environments.

Debugging Character Encoding Issues

Mojibake and garbled text often result from encoding mismatches between systems. Converting suspicious characters to Unicode code points reveals their true identity, enabling diagnosis of UTF-8, Latin-1, or other encoding conflicts. Developers use Unicode analysis to trace encoding problems through databases, APIs, and file transfers, identifying exactly where conversion errors occur.

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What does the text to Unicode converter do?
The text to Unicode converter transforms any text into its Unicode representation showing code points (U+XXXX), hexadecimal values, decimal values, or HTML entities. It also decodes Unicode sequences back to readable text, making it essential for developers, translators, and anyone working with international character sets.
What output formats are available?
The converter supports multiple output formats: Unicode Code Points (U+0041), Hexadecimal (0x41), Decimal (65), HTML Entities (A), HTML Hex Entities (A), CSS Escape sequences (\0041), JavaScript Escape (\u0041), and URL Encoding (%41). Each format serves different programming and web development contexts.
Can I convert Unicode back to text?
Yes, the converter works bidirectionally. Paste Unicode sequences in any supported format and convert them back to readable text. The tool automatically detects common Unicode formats including U+XXXX, \uXXXX, &#XXXX;, and hexadecimal values, making it easy to decode encoded strings.
What is a Unicode code point?
A Unicode code point is a unique numerical value assigned to every character in the Unicode standard. Written as U+ followed by hexadecimal digits (e.g., U+0041 for"A"), code points provide a universal way to reference characters across all writing systems, symbols, and emojis regardless of platform or encoding.
How do I use Unicode in HTML?
For HTML, use either decimal entities (A for"A") or hexadecimal entities (A for"A"). These ensure characters display correctly regardless of the HTML file encoding. The converter generates both formats, ready to paste directly into your HTML source code.
What is the difference between UTF-8 and Unicode?
Unicode is the character set standard defining code points for all characters. UTF-8 is an encoding scheme that represents those Unicode code points as bytes for storage and transmission. UTF-8 uses 1-4 bytes per character, making it efficient for ASCII-compatible text while supporting the full Unicode range.
Is my text data kept private?
Yes, all encoding and decoding happens entirely in your browser using JavaScript. Your text is never uploaded to any server, stored, or transmitted externally. Once you close the page, all data is immediately cleared from memory, ensuring complete privacy for sensitive content.