So, with Free M4A Converter, you can convert your M4A files to MP3, WMA, OGG, and WAV.
Free M4A Converter is very easy to use: just add the files to the program and choose which format you want to convert them to. Another great feature is that you can specify and adjust the parameters for each output format, choosing the quality, frequency, channel, and other things.
Now you can convert all the tracks you need at once so you don't waste time loading them one by one. Free M4A Converter is so powerful that you'll have all your files ready in just a couple of minutes.