Number Base Converter

Convert integers between binary, octal, decimal, hexadecimal, and any custom base (2-36).

Runs entirely in your browser — nothing is uploaded or stored on any server.

About Number Base Converter

Updated Mar 2025

Convert any integer between bases 2 through 36 instantly. Enter a number in any base and see all conversions simultaneously: binary (base 2), octal (base 8), decimal (base 10), hexadecimal (base 16), and any custom base you specify. Shows step-by-step conversion for binary. Used by CS students, embedded developers, and anyone working with bit manipulation.

Frequently Asked Questions

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