Any Audio Converter is a free audio file conversion application for Windows that you can use to convert the file format of one or more audio files quickly and easily.
You can add as many files to the list as you want. Then, all you have to do is choose the destination folder for the converted files and their output format.
You can preview the files so you are sure that they are the ones you actually want to convert.
All this makes Any Audio Converter a great conversion tool that will make the task of converting audio files more convenient.