AU to VOC Converter

Convert AU files to VOC online for free. Upload one file or many and download the VOC results one by one or all together in a ZIP. No sign-up needed.

Drop your AU files here
or click to choose AU files · up to 95MB each

How to convert AU to VOC

  1. Choose your files. Click Select File or drag your AU files into the upload box. You can add many at once.
  2. Pick the settings. VOC is already selected as the output format. The conversion starts as soon as a file is added.
  3. Download. Each file appears in the list when it is ready. Download them one by one, or all together with Download all.

AU – Sun Audio

AU is a simple audio format introduced by Sun Microsystems, still found on Unix systems and in Java applications.

More AU conversions

VOC – Creative Voice

VOC is an audio format created by Creative Labs for Sound Blaster cards, common in old DOS games.

More VOC conversions

Converting AU to VOC

Frequently asked questions

How do I convert AU to VOC?

Click Select File or drop your AU file onto the upload box. The converted VOC appears in the list below with a download button. You can add many files at once and download them together as a ZIP.

Is it really free?

Yes. There is no sign-up and no watermark. To keep the service available for everyone there is a 95MB limit per file and a cap on how many files one connection can process in a short period.

Are my files stored?

Your upload is used only to make the converted file. Images are processed in memory; other files are written to a private temporary folder that is deleted as soon as the conversion finishes. Nothing is kept after the result has been sent back.

Will quality drop?

For images, a little, by design: the image is re-encoded at the Quality you choose (default 75%). Audio and video are re-encoded with high-quality settings; documents keep their text and layout as far as the target format allows. Converting never restores detail that is already missing from the original.

How this works: your file is uploaded over HTTPS and converted on this server with open-source engines (libvips for images, FFmpeg for audio and video, LibreOffice and Pandoc for documents, Calibre for ebooks, Ghostscript and Inkscape for PDF and vector files). Images are processed in memory; other files use a private temporary folder that is deleted as soon as the conversion finishes.