Number Base Converter

Convert numbers between binary, octal, decimal, and hex.

Base 2
101010
Base 8
52
Base 10
42
Base 16
2A

How to use Number Base Converter

  1. 1
    Open Number Base Converter

    Open the number base converter on Easutil — there is nothing to install and no account to create.

  2. 2
    Add your input

    Paste or type the value you want to convert into the input area, or adjust the options shown above the result.

  3. 3
    Review the output

    Number Base Converter updates the converted value instantly as you type, so you can iterate without pressing a button.

  4. 4
    Copy or download

    Use the Copy button to grab the result, or download it where a file export is offered.

Common use cases

  • Quickly convert the value you want to convert while debugging
  • Share a clean, readable result with a teammate
  • Avoid pasting sensitive data into an unknown online service

Number Base Converter FAQ

Is Number Base Converter free to use?

Yes. Number Base Converter is completely free on Easutil, with no signup, no usage limits and no watermarks.

Is my data private when I use Number Base Converter?

Yes. Number Base Converter runs entirely in your browser using JavaScript — your input is never uploaded to a server or stored anywhere.

Do I need to install anything to use Number Base Converter?

No. It works in any modern browser on desktop and mobile — Chrome, Firefox, Safari and Edge.

Does Number Base Converter work offline?

Once the page has loaded, number base converter keeps working without a network connection because all the processing happens client-side.

Looking for something similar? Browse all converters on Easutil →

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