Convert AU to OGA

Convert AU files to OGA format online for free. No upload required, 100% private.

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AUOGASize Reduction

Converting from AU (Uncompressed) to OGA (lossy) will significantly reduce file size. Some audio quality will be lost, but the difference is often imperceptible at higher bitrates.

About AU

AU

Sun Microsystems Audio

AU is a simple audio format originally developed by Sun Microsystems for Unix systems. It supports both compressed and uncompressed audio.

Extension
.au
Developed By
Sun Microsystems
Released
1980s
Compression
Uncompressed

Typical Use Cases

Unix/Linux systemsLegacy applicationsSimple audio storage

Pros

  • • Simple format
  • • Unix native
  • • Lightweight

Cons

  • • Outdated
  • • Limited features
  • • Poor cross-platform support

About OGA

OGA

Ogg Audio File

OGA is the official audio-only extension for Ogg container files. It can contain Vorbis, FLAC, Speex, or Opus encoded audio.

Extension
.oga
Developed By
Xiph.Org Foundation
Released
2007
Compression
Lossy

Typical Use Cases

Audio-only Ogg filesWeb audioOpen source projects

Pros

  • • Open source
  • • Flexible codec support
  • • Good quality

Cons

  • • Less common than .ogg
  • • Limited device support
  • • Confusion with .ogg