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2xKit

Number Base Converter

Convert numbers between binary, octal, decimal and hex.

Runs in your browser

About this tool

Converting a number between binary, octal, decimal and hex by hand means manual division and remainder tracking that's easy to make an arithmetic mistake in, especially for larger numbers. This tool converts numbers between binary, octal, decimal and hex instantly, useful for programming, debugging low-level code, or just checking your own manual conversion.

Frequently asked questions

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