Professional Hexadecimal Calculator

Convert Between Number Systems Instantly

Supporting Decimal, Hexadecimal, Binary & Octal

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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Real-time conversion between all number systems

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Support for large numbers (up to 64-bit)

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Copy-to-clipboard functionality

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Mobile-responsive design

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Professional-grade accuracy

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Step-by-step calculation support

Conversion Examples

Convert decimal 255 to all number systems

Input:

255

Output:

FF (Hexadecimal), 11111111 (Binary), 377 (Octal)

Convert hexadecimal FF to all number systems

Input:

FF

Output:

255 (Decimal), 11111111 (Binary), 377 (Octal)

Convert binary 10101010 to all number systems

Input:

10101010

Output:

170 (Decimal), AA (Hexadecimal), 252 (Octal)

Common Use Cases

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Programming and debugging

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Computer science education

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Digital electronics

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Memory addressing

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Color code conversion

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