Skip to content

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.

Frequently Asked Questions