Convert SPX to WAV

Change SPX audio to WAV online

Drop SPX here
choose a file
Supports .spx files


Speex Audio Compression Format

Is an open source patent-free audio format designed primarily for speech.

Waveform Audio File Format

A waveform audio file developed by Microsoft and IBM and released in 1991. It is the main format for Windows computers.

How to use this SPX to WAV converter

  1. Drop your SPX file into the box, or click to select a file from your computer.
  2. Review file and click remove if you would like to choose another.
  3. Click convert. Your file will upload and the conversion process will begin. Larger files will take longer to convert.
  4. Your new WAV file will appear below. Click download to save to your computer.