ASCII/HEX converter

Text · decimal · hexadecimal · binary · URL

Enter text and get the hexadecimal representation byte by byte, or decode a hex sequence into readable text. UTF-8 character support included.

TEXT
Per-character table
Char DEC HEX BIN URL %enc HTML entity Description

ASCII encoding and hexadecimal representation are fundamental tools for every developer: from analysing binary files to encoding special characters in URLs, from reading database dumps to encoding hidden form fields.

This converter:

  • Converts text to hexadecimal sequences
  • Converts hex sequences to ASCII/UTF-8 text
  • Shows decimal, octal and binary values for each character
  • Supports special characters, symbols and UTF-8
  • Displays the full ASCII table as a reference