Toolgeist › Developer

Base Converter — Free Online Unit Converter

Base Converter converts base dec, hex, oct, bin instantly as you type. All processing happens client-side in your browser, with nothing sent to a server. Free, unlimited, and no registration needed.

How to use Base Converter

  1. Enter or paste your base value.
  2. Pick the units or target format.
  3. Copy the converted result.

Frequently asked questions

Is Base Converter accurate?
Yes — it uses exact standard conversion factors, computes in full precision, and rounds only for display.
Do I need to install anything?
No. Base Converter runs in any modern browser on desktop or mobile, with nothing to install.
Is there a limit on how many conversions I can do?
No. Conversions run locally in your browser, so there is no quota and no rate limit.

Related Developer tools

Browse all 738 free tools on Toolgeist →