Hex Encoder & Decoder
Convert plain text to hexadecimal representation or decode hexadecimal back to plain text. Fast, free, and fully client-side. Nothing is uploaded to a server.
Input
0 chars · 0 wordsOutput
0 charsHow the Hex Encoder & Decoder Works
Converts between standard text strings and hexadecimal (base-16) byte notation, with a choice of no delimiter, space, comma, or colon between byte pairs.
Usage Example
Input: "ABC" → Hex: "41 42 43" (space-delimited) or "414243" (no delimiter).
Frequently Asked Questions
How many hex digits represent one byte?
Each byte (8 bits) is represented by exactly 2 hexadecimal digits (00 to FF).