Free Online Unicode Converter Tool

Convert text to Unicode code points, hexadecimal, decimal, UTF-8 bytes, and HTML entities instantly. Fast, accurate, and 100% free.

Unicode (U+XXXX) Hexadecimal Decimal UTF-8 Bytes HTML Entity CSS Escape JS Escape Python
Characters: 0 Words: 0 Bytes (UTF-8): 0 Lines: 0
U+XXXX Hex (XX XX) Decimal HTML Entity UTF-8 Bytes \uXXXX
CharUnicodeDecimalHexUTF-8 BytesHTML Entity

How Unicode Converter Works

See a live example of how our tool converts each character into multiple encoding formats instantly.

Live Conversion Example
H
Character
U+0048
Unicode
48
Hex
72
Decimal
48
UTF-8 Bytes
H
HTML Entity
\0048
CSS Escape
\u0048
JS Escape
Full text: "Hi 🌍"
U+0048 U+0069 U+0020 U+1F30D
1

Enter Your Text

Type or paste any text including special characters, emojis, or multilingual content into the input box.

2

Select Format

Choose your desired output format — Unicode, Hex, Decimal, UTF-8, HTML Entity, CSS, JavaScript, or Python.

3

Instant Conversion

Results appear instantly in real-time. Copy or download the converted output with a single click.

What is a Unicode Converter?

A Unicode Converter is an essential online tool that transforms human-readable text into various machine-readable encoding formats based on the Unicode standard. Unicode is the universal character encoding standard that assigns a unique numerical value (code point) to every character used in written languages worldwide, including letters, digits, punctuation marks, mathematical symbols, technical symbols, and emojis. This tool supports conversion to and from multiple formats including Unicode code points (U+XXXX notation), hexadecimal values, decimal values, UTF-8 byte sequences, HTML entities, CSS escape sequences, JavaScript string escapes, and Python Unicode literals.

Developers, programmers, and web designers frequently need to convert text to Unicode for debugging character encoding issues, working with internationalized applications, handling multilingual content in databases, and ensuring proper text rendering across different platforms and devices. For example, when a web page displays garbled text or question marks instead of special characters, a Unicode converter helps identify the exact code points involved so the encoding problem can be diagnosed and fixed. Similarly, when working with APIs that require specific character encoding formats, this tool provides instant conversions without writing code.

The UTF-8 encoding is the most widely used encoding on the internet, and it uses variable-length byte sequences to represent Unicode characters. ASCII characters (U+0000 to U+007F) use a single byte, while characters beyond this range use 2 to 4 bytes. Our tool accurately computes the exact UTF-8 byte representation for any character, including complex emoji and rare scripts. The HTML entity format is particularly useful for web developers who need to insert special characters directly into HTML source code without relying on the page's character encoding declaration.

Key Features of This Unicode Converter

  • 8 Output Formats: Unicode (U+XXXX), Hexadecimal, Decimal, UTF-8 Bytes, HTML Entity, CSS Escape, JavaScript Escape, and Python Unicode — all in one tool.
  • Reverse Conversion: Decode Unicode values back to readable text with support for multiple input formats.
  • Interactive Character Table: Browse and search Unicode characters across 10 different blocks including Basic Latin, Greek, Cyrillic, Math Operators, Arrows, Box Drawing, Currency Symbols, and Emoji.
  • Real-Time Conversion: Results update instantly as you type — no need to click a button (though one is available).
  • Full Emoji Support: Correctly handles supplementary plane characters including emojis, which use 4-byte UTF-8 sequences and surrogate pairs in JavaScript.
  • Character Statistics: See character count, word count, UTF-8 byte count, and line count in real-time.
  • Copy & Download: One-click copy to clipboard or download the converted output as a text file.
  • 100% Free & Private: No signup, no data stored on servers — all conversion happens locally in your browser.
  • Mobile Friendly: Fully responsive design that works perfectly on phones, tablets, and desktops.

Common Use Cases

  • Web Development: Convert special characters to HTML entities (&#XXXX;) for safe insertion into HTML source code.
  • Debugging Encoding Issues: Identify the exact Unicode code points of problematic characters causing display issues.
  • Database Management: Ensure proper storage and retrieval of multilingual text by verifying character encodings.
  • Programming: Get the correct escape sequences for JavaScript (\uXXXX), Python (\uXXXX or \UXXXXXXXX), and CSS (\XXXX) string literals.
  • Security Research: Analyze encoded payloads, obfuscated strings, and Unicode-based attacks in cybersecurity contexts.
  • Localization & i18n: Verify that translated content contains the expected characters and code points for target languages.
  • Academic Research: Study character distributions, script properties, and encoding behaviors across different writing systems.

Whether you are a seasoned developer debugging a character encoding issue, a student learning about Unicode, or a content manager working with multilingual text, the ToolGalaxy Unicode Converter provides a fast, reliable, and free solution. Bookmark this page and use it anytime you need to convert between text and Unicode representations.

Frequently Asked Questions

Everything you need to know about the Unicode Converter tool.

What is a Unicode Converter?
A Unicode Converter is an online tool that transforms regular text into Unicode code points (U+XXXX format), hexadecimal values, decimal values, UTF-8 byte sequences, and HTML entities. It also works in reverse — converting Unicode back to readable text. This is essential for developers, linguists, and anyone working with multilingual digital content.
How do I convert text to Unicode?
Simply paste or type your text into the input box. The tool instantly displays the Unicode code point for each character in U+XXXX format. You can also switch to other formats like Hex, Decimal, UTF-8 Bytes, HTML Entity, CSS Escape, JS Escape, or Python using the format chips above the input.
Is this Unicode Converter tool free?
Yes, the ToolGalaxy Unicode Converter is 100% free to use. There are no signup requirements, no hidden fees, and no usage limits. You can convert unlimited text of any length without any restrictions.
Can I convert Unicode back to text?
Absolutely. Switch to the "Unicode → Text" tab, paste your Unicode code points (like U+0041 U+0042), hex values (like 41 42), HTML entities, or JavaScript escapes, and the tool will decode them back into readable text instantly.
What encoding formats does this tool support?
The tool supports 8 output formats: Unicode code points (U+XXXX), hexadecimal, decimal, UTF-8 byte sequences, HTML entities (&#XXXX; and &#xXXXX;), CSS escape sequences (\XXXX), JavaScript string escapes (\uXXXX), and Python Unicode literals (\uXXXX). It covers all major encoding representations used in web development and programming.
Does this tool work with emojis?
Yes! The tool fully supports emojis and other supplementary plane characters. Emojis like 🌍 (U+1F30D) are correctly converted to their 4-byte UTF-8 representation (F0 9F 8C 8D), and their surrogate pair representation in JavaScript (\uD83C\uDF0D).
Is my data safe?
Completely safe. All conversion happens locally in your browser using JavaScript. No text is sent to any server. Your data never leaves your device, ensuring complete privacy and security.

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