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
✨
Supports various hex input formats (with/without spaces)
✨
Instant conversion
✨
Useful for programming and data representation
Conversion Examples
Add 0x prefix to a simple hex
Input:
FF
Output:
0xFF
Remove 0x prefix from a hex value
Input:
0x1A
Output:
1A
Add 0x prefix to a longer hex string
Input:
ABC
Output:
0xABC
Common Use Cases
🎯
Preparing hex data for programming languages (C, Python)
🎯
Formatting output for display
🎯
Debugging memory addresses
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Ensuring consistency in data files
🎯
Working with low-level hardware registers
Ready to Convert?
Start using our hexadecimal 0x converter now. It's free, fast, and accurate!