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Binary Converter

Convert between binary, decimal, hexadecimal, and octal instantly.

Binary (Base 2)

11111111

Decimal (Base 10)

255

Hexadecimal (Base 16)

FF

Octal (Base 8)

377

Encode data for safe transport with our Base64 tool, generate secure hashes using the hash generator, or convert between Roman and Arabic numerals with the Roman numeral converter.

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Encode text to Base64 or decode Base64 back. Image to data URI.
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