AU to MP3 Converter

CloudConvert converts your audio files online. Amongst many others, we support MP3, M4A, WAV and WMA. You can use the options to control audio quality and file size.

Select your file here to get started

or drop your file here.

Formats involved

AU

– Audio File

AU is an audio file format, used on Sun and Unix systems.

AU Converter

MP3

– MPEG-1 Audio Layer 3

MP3 is an audio format that can compress and encode an audio file. It uses the lossy compression algorithm to contain audio data. The lossy compression helps to reduce the data significantly without losing audio quality. MP3s are created using different bit rates maintaining the original quality.

MP3 Converter