Can I convert .fla files directly to .mp3 format?
Converting Free Lossless Audio Files directly to MP3 Audio Files (.fla to .mp3 conversion) is certainly possible and quite straightforward.
Use one of numerous audio editing programs or (online) conversion tools, such as MediaCoder or Sound Forge Pro, which allow users to import FLA audio files and export them in MP3 format.
A set of audio and ripping utilities for Windows