1AV MP3 Converter is an all-to-all sound file converter that converts MP3 sound files and other format sound files to any sound file format. Formats supported are aac, ac3, aifc, aiff, aif, amr, au, caf, cda, flac, m4a, m4r, mp3, ogg, opus, raw, spx, wav and wma. The program lets the user convert mp3 to m4a, wma to mp3, mp3 to aiff, wav to flac, m4r to ogg, mp3 to wma, and all other possible combinations.

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