Hex & ASCII Articles & Guides

Everything you need to know about hexadecimal encoding, ASCII, character sets, and text conversion.

Practical, developer-focused guides on hexadecimal and ASCII: how to convert hex to readable text, decode UTF-8 byte sequences, read raw hex dumps, and work with character encodings without the guesswork. Each article includes worked examples and copy-paste code. When you just need a quick answer, jump straight to the hex to ASCII converter and decode your bytes in the browser.

Decode Hex to UTF-8 Text: Fix Garbled Characters

Your hex decodes to gibberish or a mojibake mess? Learn how to decode hex to UTF-8 correctly, handle multi-byte characters and emojis, and fix encoding errors.

Hex Color Codes Explained: How #RRGGBB Works

What does #FF5733 actually mean? Learn how hex color codes work, convert between hex and RGB, use shorthand and 8-digit alpha codes, and avoid common mistakes.

ASCII to Hex: Convert Text to Hexadecimal (Full Guide)

Convert ASCII text to hexadecimal the right way. Step-by-step method, Python, JavaScript, C and shell examples, formatting options, and common mistakes.

Illustration for the guide: ASCII Table: Complete Reference with Hex, Decimal, and Binary Values

ASCII Table: Complete Reference with Hex, Decimal, and Binary Values

Complete ASCII table with decimal, hexadecimal, and binary values. Covers control characters, printable characters, extended ASCII, and practical usage examples.

Illustration for the guide: Hex to ASCII Conversion: Complete Guide for Developers

Hex to ASCII Conversion: Complete Guide for Developers

Learn how to convert hexadecimal to ASCII text step by step. Covers hex encoding, conversion methods in Python, JavaScript, C, and command-line tools.

Illustration for the guide: How to Read and Convert Hex Dumps: A Practical Guide

How to Read and Convert Hex Dumps: A Practical Guide

Learn how to read hex dumps, use hexdump/xxd/od commands, identify file signatures (magic bytes), and convert hex data programmatically.

Illustration for the guide: Common Text Encoding Formats: ASCII vs UTF-8 vs Unicode Explained

Common Text Encoding Formats: ASCII vs UTF-8 vs Unicode Explained

Learn the differences between ASCII, UTF-8, and Unicode text encoding formats. Practical guide with comparison tables, code examples, and solutions to common encoding errors.

Illustration for the guide: Understanding Hexadecimal: A Beginner's Guide

Understanding Hexadecimal: A Beginner's Guide

Learn what hexadecimal is, how the base-16 number system works, and why it matters in computing. Beginner-friendly guide with examples and conversions.

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