Numeral Systems Calculators

Binary, octal, decimal, hexadecimal, and Roman numerals.

Numeral Systems Calculators

6 Tools

Binary Calculator

Free online Binary for unit and value conversions.

Binary To Hexadecimal Calculator

Free online Binary to Hexadecimal for unit and value conversions.

Binary To Octal Calculator

Free online Binary to Octal for unit and value conversions.

Decimal To Hexadecimal Calculator

Free online Decimal to Hexadecimal for unit and value conversions.

Decimal To Octal Calculator

Free online Decimal to Octal for unit and value conversions.

Roman Numerals Calculator

Free online Roman Numerals for unit and value conversions.

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All the calculators on our website are designed and developed by our own team, and each one is put through strict, comprehensive testing before being made live on our website.