Number Base Converter

Convert between binary, octal, decimal, and hexadecimal.

Decimal

Binary

Octal

Hexadecimal

Decimal (10)255

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Binary (2)11111111

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Octal (8)377

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Hexadecimal (16)FF

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Number Systems

Binary (base 2), Octal (base 8), Decimal (base 10), Hexadecimal (base 16). Used extensively in computing.