FLAC files are large and converting them to MP3 is common. The best FLAC to MP3 converters for PC have been covered in this article.

If you already have FLAC files and would like MP3 versions, you can just convert them to MP3 with Foobar2000. It's a lot easier and faster than reripping all your CDs.

Need to convert an M4A file to an MP3? It’s not an overly difficult process, and we’ve put together this guide to help you perform the switchover.