Octal to Binary

What Are Octal and Binary Numbers?

The octal numbering system is a base 8 system that uses the eight digits from 0 to 7 to represent numbers. Conversely, binary is a base 2 system that only uses two digits, which are 0 and 1, to represent different numbers. The binary system is often used in modern computers and other devices for encoding.

What Is the Octal to Binary Converter?

The Octal to Binary Converter helps you to convert octal numbers to binary for free and without having to download a program or app. It works directly in your browser, and is easy enough for anyone to use, even if they're not very knowledgeable about the topic.

How to Use the Octal to Binary Converter

1. Type or paste your octal number in the "Octal" box on the left side of your screen.
2. Once it's all entered, click the "Convert Octal to Binary" button to begin the conversion.
3. Almost immediately, the corresponding binary number will appear in the "Binary" box on the right side of your screen.
4. By clicking the icons above the "Binary" box, you're able to download or copy the binary number instantly.
5. To repeat the process with a new octal number, you just need to click the eraser icon above the "Octal" box and go through the steps again.
6. If you need to convert a binary number to an octal number instead, it's as easy as clicking the "Go to Binary to Octal Converter" button.