Convert AU to OGG — usually much smaller files
Free and unlimited, and nothing is uploaded: it all runs in your own browser. Open Audio Converter
What changes when you convert AU to OGG
- AU audio is lossless and OGG audio is lossy: the quality slider decides how much detail is traded for size, and output files are usually far smaller.
- OGG audio encoding exposes a quality control; around 80 is the usual sweet spot.
How to convert AU to OGG
- Add your AU file — drag it onto the page or choose it. It stays on your device.
- Pick OGG as the output format and set the quality slider.
- Press convert and download the result — individually or as one ZIP.
Questions
How do I convert AU to OGG for free?
Add your AU file on this site, choose OGG, and press convert. The whole conversion runs in your own browser — nothing is uploaded — and the OGG file downloads straight from your device.
Will converting AU to OGG lose quality?
AU audio is lossless and OGG audio is lossy: the quality slider decides how much detail is traded for size, and output files are usually far smaller.
Does OGG keep everything AU supports?
Yes within the format’s own limits — pixels, timing and structure survive the conversion.