âš¡ Developer Tools

Number Base Converter

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

About the Number Base Converter

Convert numbers between binary, octal, decimal, and hexadecimal. It runs entirely in your browser — nothing is uploaded to a server, so it is fast and private. Just use it and go.

How to use the Number Base Converter

  1. Enter or paste your input into the tool above.
  2. Adjust any options to fit what you need.
  3. Copy or download the result.

Frequently asked questions

Is the Number Base Converter free?

Yes. This tool is completely free to use, with no sign-up required.

Is my data safe?

Everything runs locally in your browser. Your input never leaves your device.

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