[Rick Appiah]

AIFF(Audio Interchange File Format) is an audio file format developed by Apple in 1988. This format is a little old and not widely supported on other platforms like Windows and many players.

If you insist in converting your other file to AIFF format, here is a guide at: https://faasoft.com/articles/aiff-to-mp3.html

This guide also can help you convert many audio formats to AIFF format.