MPA audio is mostly relic of the past, yet some programs still support it and can convert it to other audio formats, including Advanced audio coding files (.aac). One of your best options in this case would be xrecode audio convert as it supports huge number of audio formats, including .mpa files.
Convert MPEG audio to Advanced audio coding stream.
We have found 2 software records in our database eligible for .mpa to .aac file format conversion.
Microsoft Windows software - convert mpa to aac on Windows
xrecode is easy-to-use audio converter and audio grabber for Microsoft Windows. It is able to convert audio formats such as MP3, MP4, WMA, FLAC, ALAC, AAC, APE, OGG, M4A, 3GP, WAV, Shorten etc.
Convert from mpa file
|Yes, xrecode supports mpa file conversion as a source file type.||No||No||No||No||No||No||No|
to aac file
|Yes, xrecode supports aac file conversion as a target file type.||No||No||No||No||No||No||No|
The tables with software actions are a good pointer for what a certain program does with various file types and often may give users a good hint how to perform certain file conversion, for example the above-mentioned mpa to aac. However, it is not perfect and sometimes can show results which are not really usable because of how certain programs work with files and the possible conversion is thus actually not possible at all.
Apple macOS / Mac OS X software - convert mpa to aac on OS X
Software that is capable of convert audio files from one kind of format to many possibilities.
Supported formats: 3gp, 3g2, aac, adts, ac3, aifc, aiff, aif, amr, m4a, m4r, m4b, caf, mp1, mpeg, mpa, mp2, mp3, mp4, snd, au, sd2, wav.