On this page is an octal to binary number converter, which will convert between a number you provide in octal and the corresponding binary number (base 8 to base 2 conversion).
Octal to Binary Converter
Using the Octal to Binary Converter
To use the octal to binary conversion tool, enter the octal number you’d like to convert in the Input box. (Don’t touch the Input type)
Next, hit the Convert Between Bases button and we’ll do the math to convert your octal input to a binary number.
Try Our Other Number Base Converters
Here are all of our other number base converters:
See all our calculators and tools.