Start Quick Media Converter HD. At the top of the window, click the "My settings" menu and select "Folders settings." Click "Videos Directory," then browse for your desired output folder for the new audio files.
Click the speaker icon in the "Conversion Format" area, then select your desired output format in the drop-down menu.
Click the "+" button at the left of the window, then browse for the audio files you want to convert. Once they have all been added, click the "Start Conversion" button -- which has two arrows arranged in a circle -- at the bottom of the window.
Click "Output Folder" to view the new audio files once the conversion is complete.
Start Format Factory, then click on "Audio" in the left pane to display the audio format options. Click the audio format you want to convert to (designated by "All to X," where X is the name of the format). This will open a conversion window.
Click "Browse" at the top of the new conversion window, then browse for your desired output folder for the new audio files.
Click "Add File" at the top right of the conversion window, then browse for the audio files you want to convert. Once they have all been added, click "OK" to close the conversion window, then click "Start" in the main window. This will begin converting the audio files.
Click "Output Folder" to view the new audio files once the conversion is complete.
Start MediaCoder. At the top right of the window, click the "..." button, then browse for your desired output folder for the new audio files.
Click the "Audio" tab at the bottom left, then choose your desired audio format for the new files in the drop-down menu.
Click the "+" button, then browse for the audio files you want to convert. Once they have all been added, click the "Start" button to begin the conversion.
Click "Open" at the top right of the window to view the new audio files after the conversion is complete.