Enter any whole number (e.g., 255)
Enter hex values (e.g., FF, 1A3)
Enter binary digits (e.g., 10101010)
Enter octal values (e.g., 377, 123)
Key Features
✨
Add '0x' prefix to hex strings
✨
Remove '0x' prefix from hex strings
✨
Add spaces between byte pairs
✨
Remove all spaces from hex strings
✨
Convert to uppercase/lowercase hex
✨
Real-time formatting
Conversion Examples
Add 0x and spaces
Input:
48656c6c6f
Output:
0x48 0x65 0x6C 0x6C 0x6F
Remove 0x and spaces
Input:
0xAB 0xCD 0xEF
Output:
ABCDEF
Convert to uppercase and remove spaces
Input:
abc def
Output:
ABCDEF
Common Use Cases
🎯
Preparing hex data for programming languages
🎯
Making raw hex dumps more readable
🎯
Standardizing hex input for other tools
🎯
Data formatting for documentation
🎯
Debugging communication protocols
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