As convert M4a to Mp3Sinecesitas convert . m4a files from your iTunes library to MP3, WMA, Ogg or another format then you can use Free MP3 WMA Converter.
It is an easy to use and free that supports most popular audio formats and allows you to configure the most important when converting audio files parameter.
It can convert M4A to MP3, M4A to WMA, M4A to Ogg, M4a to Wav and other options. It may also turn in the opposite direction and at any other possible combination of the supported formats.
Free Mp3 Wma Converter is available for Windows. Installation is in English language, but presents no difficulty. Run the program to have the ability to select the Spanish language for the interface.
Free Mp3 Wma Converter supports the following formats:
MP3, WMA, WAV, Ogg, AAC, M4A, APE, FLAC.