ConverterFactory is a free & online convert MP3 to AU file in the cloud, you can easily and quickly use our convert services via browser for PC, mobile or pad, and we also support convert of over 140+ audio, video, document, image and more file formats.
MP3 is a digital audio coding format using a form of lossy data compression. It is a common audio format for consumer audio storage, as well as a de facto standard of digital audio compression for the transfer and playback of music on most digital audio players. MP3 files use compression algorithms to reduce the file size of the audio data.
AU file format is a simple audio file format used by Sun Microsystems and other UNIX-based systems. It is an uncompressed audio file format which stores audio data in a linear PCM format. It is used for a variety of applications, including sound effects, music, voice recordings, and other audio data.
Before preparing to convert mp3 documents, we need to choose a computer, mobile phone, PAD comes with Chrome, Edge, Safari and other browsers, and enter https://converterfactory.com/mp3-to-au website to open the mp3 to au conversion page.
STEP 1
Choose MP3 files to upload to ConverterFactory website for conversion
STEP 2
Select the target output AU format for conversion
STEP 3
Download the converted AU file