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
✨
Convert individual letters (A-Z, a-z) to their hexadecimal ASCII/UTF-8 representation
✨
Convert hexadecimal values back to their corresponding letters
✨
Support for both uppercase and lowercase letters
✨
Provides quick lookup for hex letter codes
✨
User-friendly interface for character conversion
Conversion Examples
Convert an uppercase letter to its hexadecimal value.
Input:
Letter: A
Output:
Hex: 41
Convert a lowercase letter to its hexadecimal value.
Input:
Letter: g
Output:
Hex: 67
Convert a hexadecimal value back to its letter.
Input:
Hex: 5A
Output:
Letter: Z
Common Use Cases
🎯
Learning ASCII and character encoding
🎯
Programming for text manipulation
🎯
Cryptography simple ciphers
🎯
Data analysis involving text strings
🎯
Educational demonstrations of character representation
Ready to Convert?
Start using our hexadecimal alphabet converter now. It's free, fast, and accurate!