Convert OGG to AU — lossless, so expect larger files

Free and unlimited, and nothing is uploaded: it all runs in your own browser. Open Audio Converter

What changes when you convert OGG to AU

  • OGG audio is lossy and AU audio is lossless: converting cannot restore detail the source already discarded, and the AU audio file will usually be larger than the original.

How to convert OGG to AU

  1. Add your OGG file — drag it onto the page or choose it. It stays on your device.
  2. Pick AU as the output format.
  3. Press convert and download the result — individually or as one ZIP.

Questions

How do I convert OGG to AU for free?

Add your OGG file on this site, choose AU, and press convert. The whole conversion runs in your own browser — nothing is uploaded — and the AU file downloads straight from your device.

Will converting OGG to AU lose quality?

OGG audio is lossy and AU audio is lossless: converting cannot restore detail the source already discarded, and the AU audio file will usually be larger than the original.

Does AU keep everything OGG supports?

Yes within the format’s own limits — pixels, timing and structure survive the conversion.

Also convert OGG to…

Other files you can convert to AU