Number Conversion
Type a number into any field. All other fields update instantly.
Binary (base 2)
₂
Binary numbers contain only 0 and 1.
Octal (base 8)
₈
Octal numbers contain only the digits 0 to 7.
Decimal (base 10)
₁₀
Decimal numbers contain only the digits 0 to 9.
Hexadecimal (base 16)
₁₆
Hexadecimal numbers contain only 0 to 9 and A to F.
Roman numeral
IV
Not a valid Roman numeral (e.g. XIV, MCMXC).
Roman numerals only cover 1 to 3999.
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