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# Free Octal to Binary Converter Online

Easily convert your Octal number into a Binary number using our free online Octal to Binary Converter tool.

### What is Octal Number

The octal (or the numeric system denoted by radix 8) numbering system, or oct for short, is the base-8 number system, and uses the digits 0 to 7, which means the number 10 in octal system represents 8 in decimal and 100 in deicmal system represents 64 in octal system.

The Octal Numbering method consists of a base-8 and uses only the numbers between 0 and 7. This Octal/Oct numeral system is also very widely used in the sectors of computer and its related applications.

Most of the computing system of the relatively modern generation use 16/32/64 bit word, which is again sub-divided into multi 8 bit words. We can also see the usage of the octal system in the aviation sector , where the octal numbering system and the numerals are used to represent code.

As the octal/Oct numbering systme uses less number of digits when compared to decimal system or the hexadecimal systme, it is quite easy to do most complex calculations in minimal steps and also lessen the chances of occurrence of error.

### What is Binary Number

A binary number system is a numbering sytem in which any number is expressed in a base-2 format or the binary numbring system is a method of numerical expression in which only two symbols are used: usually zero (0) and one (1).

The base-2 or the binary number system is also seen as a number system of positional notation with the radix of the number two. Each digit is referred to as a bit, or a binary digit. Due to the easy and simple implementation in the space of digital circuits and electronic diagrams using logic gates, this system is widely adopted by almost all of the latest systems and also the computer related machines and devices, as the most useful system of use, over various other human techniques of communication, due to its ease of use and simplicity of the language.

### How to use the Octal to Binary Converter

Simply enter your number in the first text area provided above and click on the Convert button. This will convert your number into the target base number system. You can copy or download the results. This will not send any request to any server to convert your data and will be done right on your machine and hence your data is totally safe.