Octal to Binary

This page provides a straightforward tool for converting numbers from the octal (base‑8) system to the binary (base‑2) system. Users can enter any octal value—whether a single digit or a lengthy string—into the input field and receive the corresponding binary representation instantly. The converter handles both positive and negative numbers, and it preserves leading zeros if they are meaningful in the source format. In addition to the raw result, the page optionally shows the conversion steps, illustrating how each octal digit maps to a three‑bit binary group, which helps learners understand the underlying relationship between the two bases. The output can be copied to the clipboard with a single click, making it easy to paste into programming environments, math worksheets, or digital design projects. Whether you are studying computer science, working with low‑level code, or simply curious about numeral systems, this utility offers a quick, reliable way to perform octal‑to‑binary conversions without manual calculation.