Text ↔ Hex Converter
Convert normal alphanumeric text into hexadecimal bytes notation (base-16) and decode hex representations back to standard text.
About Text & Hexadecimal Conversions
Hexadecimal (or simply Hex) is a base-16 numeral system that represents values using sixteen distinct symbols: numbers 0 to 9, and letters A to F (representing values 10 to 15). Each hexadecimal digit represents exactly 4 bits of binary data (a nibble), meaning a full byte (8 bits) can be written as exactly two hex digits (e.g. 4F).
Why use Hex over Binary? Hexadecimal strings are much shorter and far easier for human developers to scan than long, continuous streams of binary digits (0s and 1s). It is the standard format for inspecting memory logs, networking payload frames, and cryptographic checksum digests (MD5, SHA-256).