MOV to AU Converter
Extract Sun/NeXT AU audio from MOV video files online
Unix Audio Standard
AU is the native audio format for Sun and Unix systems. Extract MOV audio in a format that integrates directly with Unix tools and Java applications.
No Software Needed
The converter runs in your browser — no Unix tools or Java SDKs required on your machine. Convert MOV to AU from any operating system.
Secure Handling
MOV uploads are erased immediately after processing. AU downloads are removed from our servers within 24 hours for complete data privacy.
How to convert MOV to AU
Select files from Computer, Google Drive, Dropbox, URL or by dragging it on the page.
Choose au or any other format you need as a result (more than 200 formats supported)
Let the file convert and you can download your au file right afterwards
About formats
Frequently Asked Questions
AU is the standard audio format on Sun/Unix systems and is natively supported by Java. Convert when your project requires this specific format for compatibility.
Audacity, SoX, Java multimedia APIs, and most Unix/Linux audio tools handle AU natively. VLC plays AU files on any operating system without plugins.
Yes — AU supports mu-law, A-law, and linear PCM encoding. Choose the encoding that matches your target system requirements.
AU was commonly used for early web audio (Java applets). While modern web audio favors MP3 and OGG, AU remains relevant for Java-based applications.
File size depends on the chosen encoding. Mu-law AU files are compact; uncompressed PCM AU files are similar in size to WAV recordings.