.au Audio
How to open a .au file
Sun / NeXT Audio
Workstation audio format; also early Java sound.
- Full name
- Sun / NeXT Audio
- Made by
- Sun Microsystems / NeXT
- Era
- 1980s-1990s
- Family
- Audio
- Also seen as
- .snd
- Converts to
- mp3 · wav · flac · ogg · m4a
- Detection
- Recognised from the file's bytes, even if renamed
Convert .au to MP3 or WAV online
Free, no install, no account. The file is deleted from our servers after 3 hours.
Drop your .au file here
or click to browse. One file at a time, up to 500 MB.
Your file is processed in a private workspace and deleted after 3 hours.
What survives the conversion
Converts fully.
Other ways to open .au files
- VLC
- Audacity
Related audio formats
- .midMIDI Sequence1983-present
- .wmaWindows Media Audio1999-2010s
- .amrAdaptive Multi-Rate Audio1999-2012
- .modAmiga / PC Tracker Module1987-2000s
- .aiffAudio Interchange File Format1988-present
- .dssDigital Speech Standard Dictation1994-2010s
- .raRealAudio1995-2010
- .vocCreative Voice File1989-1990s