Is there any free program to convert mp4 to wav?

To convert MP4 to WAV on a Windows computer, MediaHuman Audio Converter is a great MP4 to WAV converter, especially if you're looking for a free, easy-to-use program.

1. Download and Install this mp4 to wav converter
2. Open MediaHuman Audio Converter  
3. Add Your MP4 File  
- Drag and drop your MP4 video file directly into the converter window.
- Alternatively, click the “+ Add” button and navigate to your MP4 file.
4. Set Output Format to WAV  
- In the main window, you'll see your added file(s).
- At the bottom or in the output settings, select WAV as the output format.
5. Choose Destination Folder  
- Specify where you want the converted WAV files to be saved by clicking on the output folder option.
6. Start Conversion  
- Click the "Convert" button.
- The program will process the file, and once finished, your WAV file will be saved in the chosen location.

Add: MediaHuman Audio Converter automatically preserves the quality of the audio during conversion. It supports batch processing if you have multiple files.