RenderXD Logo
Encoding & Decoding

Unicode Converter

Convert text to Unicode escape sequences (\\uXXXX) and decode code points.

Encoding / Decoding

Text to Unicode Converter

PLAIN TEXT0 characters
RESULT
Result will appear here...
Sponsored Advertisementad
Tool Documentation & Architecture

About Unicode Converter

The Unicode Converter translates text characters into Unicode escape sequences (\uXXXX, U+XXXX, &#xXXXX;), UTF-8 bytes, UTF-16 surrogate pairs, and UTF-32 code points with real-time bidirectional conversion.

Step-by-Step Guide

How to Use Unicode Converter

1

Step 1

Enter text or paste Unicode escape sequences into the editor.

2

Step 2

View all converted representations (Hex, \uXXXX, Code Point, Decimal) simultaneously.

3

Step 3

Click "Copy" next to your target format.

Industry Scenarios

Practical Use Cases for Unicode Converter

JavaScript & Java String Escaping

Convert international characters and emojis into \uXXXX escape notation for safe inclusion in JS, Java, and C# source files.

Font & Glyph Encoding Inspection

Inspect exact Unicode code points, hex values, and character block categories for typography debugging.

Sample Data & Transformation

Input & Output Examples

Converting "RenderXD 🚀" to Unicode Escapes

Input Sample:
Text: RenderXD 🚀
Processed Result:
\u0052\u0065\u006E\u0064\u0065\u0072\u0058\u0044\u0020\uD83D\uDE80
Technical Capabilities

Key Features & Performance

  • Converts between Text, \uXXXX escapes, U+XXXX code points, and HTML numeric entities.
  • Accurate handling of UTF-16 surrogate pairs for emojis and high-plane Unicode.
  • Inspects Unicode character name, category, and decimal code points.
  • 1-Click Copy for all output formats.
  • 100% Client-Side instant conversion.
  • Bidirectional encoding and decoding.
Technical Glossary

Key Terminology & Definitions

Unicode Code Point

A unique numerical value assigned to every character, glyph, and emoji in the universal Unicode standard (e.g. U+1F680 for Rocket).

Surrogate Pair

A pair of 16-bit values used in UTF-16 encoding to represent supplementary characters (code points above U+FFFF).

Frequently Asked Questions (PAA)

Unicode Converter FAQs

Emojis have code points above U+FFFF and must be represented in UTF-16 using a surrogate pair of two 16-bit code units (e.g. \uD83D\uDE80).
More in Encoding & Decoding

Related Utilities & Tools

Explore All Encoding & Decoding Tools

🌐Explore Other Free Tool Category Hubs

View All Categories →
Web Developer ToolsFree Online Web Developer ToolsJSON ToolsFree Online JSON Tools & FormattersCSS & DesignFree CSS & Graphic Design ToolsCalculators & ConvertersFree Online Calculators & Unit ConvertersImage & Media ToolsFree Online Image & Media Processing ToolsEncoding & DecodingFree Data Encoding & Decoding UtilitiesSocial & ContentFree Social Media & Content Creator ToolsDeveloper & ProgrammingDeveloper & Programming Code UtilitiesGit & Version ControlGit & Version Control HelpersNetworking & URLsNetworking & URL UtilitiesSecurity & CryptographySecurity & Cryptography UtilitiesAPI & Data FormatsAPI & Data Format Conversion ToolsDatabase ToolsDatabase & SQL Query UtilitiesFrontend & CSSFrontend Development & CSS ToolsConfiguration & InfrastructureConfiguration & Infrastructure ToolsFile & Data UtilitiesFile & Data Processing UtilitiesArchive & CompressionArchive & Compression UtilitiesText & UnicodeText & Unicode Character UtilitiesTime, Date & CalendarTime, Date & Calendar CalculatorsMathematics & EngineeringMathematics & Engineering CalculatorsSEO & Web PublishingSEO & Web Publishing UtilitiesAccessibilityWeb Accessibility (a11y) ToolsQR, Barcode & IdentifiersQR Code, Barcode & Identifier UtilitiesDeveloper Data GeneratorsDeveloper Mock Data GeneratorsData Visualization & AnalysisData Visualization & Analysis ToolsMarkdown & DocumentationMarkdown & Technical Documentation ToolsLogs & DebuggingServer Log & Error Debugging ToolsDeveloper UtilitiesDeveloper Workflow UtilitiesAdditional Media UtilitiesAdvanced Media & SVG UtilitiesClient-Side File ProcessingClient-Side Batch File Processing ToolsBrowser & Web APIsBrowser & Web API Testing UtilitiesMiscellaneous Useful Developer ToolsEssential Miscellaneous Developer Tools