Calculators » Conversion » Number Base » Binary and Octal

Convert between Binary and Octal

Our online tools will provide quick answers to your calculation and conversion needs. On this page, you can convert numbers in two different base under binary and octal positional numeral systems.

Number in binary (base 2)

Number in octal (base 8)

Enter the value you want to convert, and leave the target field blank.

Android: Use this base converter offline with our all-in-one calculator app.

Select different bases:



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