Base Converter: Convert Between Binary, Octal, Decimal, and Hexadecimal

Binary is a computer's native tongue, hex a programmer's shorthand — and hand-converting them invites errors. Base Converter converts between 2/8/10/16 bases instantly.

2026-09-10

Consider binary the mother tongue of computing and hexadecimal the programmer's shorthand. Each time you hand-calculate what 0xFF equals, or convert an IP to binary, mistakes creep in.

Base Converter converts instantly between binary, octal, decimal, and hexadecimal, so you can confirm results when reading source, tweaking color values, or reasoning about networking and bitwise operations.

It's a great aid for beginners building foundational understanding, and a common reference for developers working with assembly, bit manipulation, and debugging.

Hand the base arithmetic to a tool and keep your attention on the actual logic. Bookmark a base converter and stop reaching for a calculator every time binary or hex comes up.

Try This ToolBase ConverterConvert between binary, octal, decimal, and hexadecimalOpen Tool

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