Step 1. Load the Audio File. Free download and install VideoProc Converter AI on your PC or Mac. Open it and click on +Music, and then load your WAV files from disk to the app. Free Download For Win 7 or later Free Download For Mac OS X 10.6 or later The free version of HD Video Converter Factory is the best audio converter software for Windows. It can help you convert audio files to WAV and download MP3s from websites without costing a penny. How to convert audio into WAV with Free HD Video Converter Factory? Step 1. Download Download the free software and launch it. Download "Switch Sound File Converter" Its free, works with windows and mac, and converts any audio file to any other audio file, including changes in kbps for .mp3 Reply reply quebecbassman convert.exe -o converted music.wav inputfile.differentformat I want to know how I can run this program for all files in a folder and keep the original file names. For example if I had 3 files called music1.differentformat, music2.differentformat and music3.differentformat it would run the command line program called convert.exe and generate 3 Both of these have a using System.Windows.Forms; that you can remove, and WriterConfig.cs has a ConfigControl declaration that needs to be removed/commented out. Once all of that is done you should have a functional in-memory wave-file to MP3 converter that you can use to convert the WAV file that you are getting from the SpeechSynthesizer into From Audacity, click "Project" > Select "Import Audio." Navigate to the file you want to convert > Click [Open]. Click "File." You have three "Export As" options. Select the option with the file type you want to convert to. Name and place your file > Click [Save]. Convert WAV file to text. Drag your WAV file down to the Timeline at the bottom of the screen. Right click on it and click on Generate Subtitle. Flixier will take a few minutes to process your audio and generate a transcript of it. 3. How to convert to MP3? Upload your audio file. Extract the audio track of a video by uploading a video file. Optionally, you can change the bitrate, sampling rate, and channels, along with other additional settings (optional). Click on "Start conversion" to start the conversion to MP3. 300,000+ users. 6huSNL.