Hex Converter

Convert text to hexadecimal and vice versa.

Hex Format

About Hexadecimal

Hexadecimal (base-16) is a numbering system that uses 16 symbols: 0-9 and A-F. Common uses include:

  • Color codes in CSS (#FF5733)
  • Memory addresses in programming
  • Binary data representation
  • MAC addresses and IPv6
  • Character encoding debugging

Example: "Hello" = 48 65 6C 6C 6F in hexadecimal