Text to Hex
What is Text to Hex?
Text to Hex converts text into hexadecimal values and converts hex back into readable text. Each character becomes a two-digit hex code, for example 'A' becomes '41'. Choose lowercase or uppercase hex output. Free and no signup needed.
How to use
- Choose Text to Hex or Hex to Text mode.
- Type or paste your input into the box.
- For encoding, pick lowercase or uppercase hex.
- Click Copy result to copy the output.
Features
- Converts text to hex and hex back to text.
- Option for lowercase or UPPERCASE hex output.
- Clear error messages for invalid hex input.
- Works with letters, numbers, spaces, and symbols.
- Free, private, and no signup required.
Frequently asked questions
What is hex?
Hex, short for hexadecimal, is a base-16 number system that uses digits 0-9 and letters A-F. Each text character can be written as a two-digit hex code, which is how bytes are often shown in programming.
How do I convert text to hex?
Select Text to Hex mode and type your text. Each character becomes its two-digit hex code, separated by spaces.
How do I convert hex to text?
Select Hex to Text mode and paste hex values, with or without spaces, like "48 65 6c 6c 6f". The tool shows an error if the input is not valid hex.
Is this converter free?
Yes, it is free with no signup and no limits.
What is the difference between uppercase and lowercase hex?
They mean the same thing. Lowercase hex shows codes like "6c", uppercase shows "6C". Pick whichever style your code or document uses.
Is my text sent to a server?
No. The conversion runs in your browser with JavaScript, so your text never leaves your device.