Apparently m4B files are protected, which means standard converters will not work with them.
You could use iTunes to burn them to a CD, then rip the CD to mp3 files. You’d probably lose the tagging information, though.
Apparently m4B files are protected, which means standard converters will not work with them.
You could use iTunes to burn them to a CD, then rip the CD to mp3 files. You’d probably lose the tagging information, though.