Octal to Binary Converter — Base Systems

Convert Octal to Binary instantly. Useful for developers, programmers, and anyone working with different numeral systems.

Convert From

What is Octal?

Octal is a base-8 number system that uses digits from 0 to 7. It is sometimes used in computing for compact binary representation.

What is Binary?

A binary number is a base-2 numeral system that uses only 0s and 1s. It’s fundamental in digital electronics and computing.

Conversion Notes

This converter supports both numeric conversions (binary, octal, decimal, hex) and text encoding/decoding using character codes. Input can be a number or text, depending on the direction.

Sample Octal to Binary Conversions

OctalBinary
1 octal
1 binary
10 octal
1000 binary
100 octal
1000000 binary
255 octal
10101101 binary
A octal
NaN binary
Hello octal
NaN binary

Frequently Asked Questions (FAQs)

Why Use ToolMateX

Tired of bloated tool websites with 10 ads per click? This platform is built for speed, simplicity, and reliability. Whether you're debugging JSON or testing colors, we’ve got your back.

Free to Use, Forever
Free to Use, Forever

All tools run right in your browser, fast, reliable, and available whenever you need them. No ads, and nothing to install.

Explore Tools
Works Offline (Most of Them)
Works Offline (Most of Them)

Most of my tools work directly in your browser without needing a server. Perfect for fast workflows (even if you’re offline).

Try it in airplane mode
Made by a 1-Person Team
Made by a 1-Person Team

Made by someone who actually uses these tools daily. It’s fast, clean, and made with your workflow in mind, not corporate KPIs.

Read the story