basic

Binary / Hex / Decimal Converter

Convert numbers between bases 2, 8, 10, and 16.

Convert any whole number between binary, octal, decimal, and hexadecimal representations.

Published Last reviewed 1 min read

Inputs

Results

Enter values and click Calculate to see results.
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How to use this calculator

  1. Fill in the inputs above using the units you already have.
  2. Values update automatically as you type — no submit button needed.
  3. Hover any result row for the underlying formula and intermediate values.

Formula

Base conversion via positional notation. Supports bases 2 (binary), 8 (octal), 10 (decimal), and 16 (hexadecimal).

In depth

Convert any whole number between binary, octal, decimal, and hexadecimal representations.