Hex Decoder
Convert between hexadecimal and text instantly. Supports configurable delimiters and prefixes. All processing in your browser.
Settings
How to Use Hex Decoder
Choose direction
Select Hex to Text or Text to Hex conversion mode.
Enter input
Paste hex string or regular text depending on the selected mode.
Configure and convert
Adjust delimiter and prefix settings, then copy the result.
What is Hexadecimal?
Hexadecimal (base-16) is a number system using digits 0-9 and letters A-F. In computing, hex is commonly used to represent binary data, byte values, memory addresses, and color codes. Each hex byte (two hex digits) represents one byte (8 bits) of data.
Common Uses
Color Codes
CSS colors like #FF5733 represent RGB values in hex
Binary Data
Representing raw bytes in a readable format
Memory Addresses
Address locations in computer memory
Frequently Asked Questions
You can choose between space (48 65 6C 6C 6F), colon (48:65:6C:6C:6F), or no delimiter (48656C6C6F). The decoder auto-detects the format.
Yes. The tool properly encodes and decodes UTF-8 multi-byte characters, converting each byte to its hex representation.
Yes. You can toggle the output prefix between 0x, \x, #, or none. The decoder also accepts input with any of these prefixes.