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1. Convert AU to Other formats +
  1. 1.1 Convert AU to WAV
  2. 1.2 Convert AU to MP3
2. Convert Other formats to AU +
  1. 2.1 Convert WAV to AU
  2. 2.2 Convert MP3 to AU
2. AU Converter Tips +
  1. 3.1 AU Players
  2. 3.2 AU Converters
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How to Convert WAV to AU Easily and Quickly

by Christine Smith • 2024-01-11 10:28:48 • Proven solutions

If you have WAV files that you want to convert to AU for playback on Sun systems, reducing the file size, or any other reasons then specific file conversion tools are needed. Learn about the top ways of converting WAV to AU easily and quickly.

Part 1. How to Convert WAV to AU on Windows / Mac Quickly

If you want to settle for nothing other than the best when it comes to file conversion then Wondershare UniConverter is the right tool for you. This versatile program can work on all your latest Windows and Mac systems and supports conversion in over 1000 formats including WAV to AU. Batch processing, lossless quality conversion, file transfer, and file optimization further make the tool favorite among the users. 

Key features of the software:

  • Convert WAV to AU and other formats and devices
  • Lossless quality conversion with support to batch processing
  • File optimization and editing supported
  • Transfer of the files to a host of devices
  • Additional features include download, recording, compression, and more
  • Support to all latest Windows and Mac systems.

Steps to convert WAV to AU using Wondershare UniConverter

Step 1 Launch Wondershare WAV to AU converter and add WAV files

Open the software and on the Audio Converter tab click on the + sign or the add files icon to browse and import the WAV files from your system. Multiple files for batch processing can be added.

Launch Wondershare WAV to AU converter

Step 2 Choose AU as the target format

The added files will appear on the interface. Open the drop-down list at the Output Format tab and from the Audio tab select AU as the desired format.

Choose AU as the target format

Step 3 Convert WAV to AU

The desktop folder to save the converted file can be selected from the File Location tab. Click on the Start All button to start the conversion process. Check the converted files on the interface from the Finished tab.

Convert WAV to AU

Part 2. How to Convert WAV to AU Online Easily

Online tools can also be considered for converting WAV to AU. These programs work from the browser, need no software installation, and are free to use. Check the list of the top 3 programs below.

2. Convertio


Local, online, and cloud storage WAV files can be converted to AU and other formats using this online tool. The program allows adding multiple files of maximum up to 100MB total in size for the process. The program is apt even for beginners as the process is simple where you just need to add the files and select the desired target format. The processed files can be saved to your local system or the cloud as needed. 


3. Inettools


Converting your WAV files to AU is simple and quick using this online tool that comes with a user-friendly interface. The program allows adding the local files for the process and after the conversion, you download the files from the interface itself. If multiple files are converted then you can either choose to download them separately or as one archive.


Part 3. Extension Knowledge about AU and WAV Files

The table below compares AU and WAV files for a better understanding of the formats

Features/Format WAV AU
Extension of the file format .wav .au
File size per minute 960K 480K
Rate of the data 128Kbps 64Kbps
Sound quality 5 4
Compression factor 1:1 2:1
Platform Support Windows/Mac/Unix Windows/Mac/Unix
Relative compression speed N/A 10

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Christine Smith

Christine Smith

chief Editor

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