Convert wav to au

Free online WAV to AU converter

Can I convert .wav files to .au audio format?

Convert WAV to AU online - free

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How to convert wav to au file

  • Audio

Several currently available audio editing programs and (online) conversion tools allow users to convert WAVE Audio Files directly to Audacity Audio Files (.wav to .au conversion), so you shouldn't have any issues successfully executing such conversion.

Choose a software, such as WavePad or Audacity, since these will allow you to import WAV audio and export it in AU format.

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Understanding wav and au file formats

WAV (Waveform Audio File Format) is a widely used uncompressed audio file format developed by Microsoft and IBM. It stores high-quality audio data and is commonly used for professional audio recording and editing. AU is an audio file format introduced by Sun Microsystems, primarily used on Unix systems and in early web applications. AU files can contain various encoding types, but are often used for simple, uncompressed audio.

Why convert wav to au?

Converting WAV to AU is useful when you need compatibility with legacy Unix-based systems, certain audio editing software, or web applications that require the AU format. AU files are also sometimes preferred for their simplicity and smaller file sizes in specific use cases.

Best software for wav to au conversion

Audacity is a free, open-source audio editor that supports both WAV and AU formats. It is available for Windows, macOS, and Linux, making it a versatile choice for audio file conversion.

How to convert wav to au using Audacity

  1. Download and install Audacity from the official website.
  2. Open Audacity and go to File → Open to select your WAV file.
  3. Once the file is loaded, go to File → Export → Export Audio....
  4. In the Save as type dropdown menu, select AU (Sun/NeXT).
  5. Choose your desired encoding options and click Save.

Alternative online converters

If you prefer not to install software, online converters like Zamzar or Online-Convert can convert WAV to AU directly in your browser. Simply upload your WAV file, select AU as the output format, and download the converted file.

Key considerations

  • Audio quality: Ensure the encoding settings match your needs to avoid quality loss.
  • Compatibility: Check that your target application supports the specific AU encoding you select.
  • Batch conversion: Audacity and some online tools support converting multiple files at once.

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WAV vs AU: format comparison

How the WAV and AU formats compare on the properties that matter most for this conversion.

Comparison of the WAV and AU file formats
Property .WAV Waveform Audio File Format .AU Sun/NeXT audio file
Compression Both Uncompressed
Audio quality Lossless
Audio channels Multichannel
Metadata support Basic Basic
Streaming Partial Yes
DRM protection No DRM
Opens in a web browser Yes, natively Partial
Typical file size Large Large
Open standard Partly open Yes
Best used for Music Speech and voice
Introduced 1991 1988
Developer Microsoft and IBM Sun Microsystems / NeXT
MIME type audio/wav audio/basic

Frequently asked questions

Is the WAV to AU converter free?

Yes, converting WAV to AU on 101convert.com is completely free. No registration, email address or installation is required.

How large can my WAV file be?

You can upload WAV files up to 1000 MB and convert up to 100 files at once in a single batch.

What happens to my uploaded files?

Files are processed automatically and deleted from our servers within a few minutes after conversion. We never view or share your files.

Do I need to install any software to convert WAV to AU?

No. The WAV to AU conversion runs entirely online in your browser and works on Windows, Mac, Linux, Android and iPhone.

Did the conversion fail?

In most cases, the cause is an incorrect file format. Please upload a valid WAV file for this WAV to AU conversion. Occasionally, the issue may be on our side. We analyze recurring conversion failures and disable or fix the converter if we detect a defect.

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