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
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Convert hex letter (A-F) to decimal (10-15)
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Convert decimal (10-15) to hex letter (A-F)
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Supports both uppercase and lowercase hex letters
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Instant, clear conversion
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Educational focus for beginners
Conversion Examples
Convert hex letter A to decimal
Input:
A
Output:
10
Convert hex letter f to decimal
Input:
f
Output:
15
Convert decimal 12 to hex letter
Input:
12
Output:
C
Common Use Cases
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Beginners learning hexadecimal
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Quick reference for hex values
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Educational purposes in schools/universities
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Verifying manual hex conversions
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Understanding basic number system principles
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