Free Binary, Hex, Octal & Decimal Computer Science Converter Online
Convert between binary (base-2), octal (base-8), decimal (base-10), and hexadecimal (base-16) with 8-bit, 16-bit, and 32-bit two's complement step-by-step breakdown. — 100% free online utility, zero sign-up, zero paywalls, and private client-side processing.
How It Works
Input Number
Enter any binary, octal, decimal, or hex value.
Select Input Base
Choose Base 2, 8, 10, or 16.
Inspect Conversions
View all equivalent bases simultaneously.
Frequently Asked Questions
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