Tiny Audio Converter

Tiny Audio Converter helps you convert among multiple audio formats. You can convert audio files from/to: 3GP, 3G2, AAC, ADTS, AC3, AIFC, AIFF, AIF, AMR, M4A, M4R, M4B, CAF, MP1, MPEG, MPA, MP2, MP3, MP4, SND, AU, SD2, and WAV.

You just need to select one or more output formats, drag a compatible audio file, and select the output path for your files.