Octal Converter
Convert octal to decimal/hex/binary
The octal conversion tool supports converting octal number to hexadecimal, binary, and decimal.
Base
Number
Binary
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Decimal
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Hexadecimal
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Tips: Octal is a counting method based on 8 and uses 8 digits of 0, 1, 2, 3, 4, 5, 6, and 7. Octal numbers and binary numbers can be bitwise (octal one bit corresponds to binary three bits) and are therefore often used in computer languages.