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Convert AU to OGG

Convert AU to OGG format — 100% browser-based, no upload required.

2 cores · low tier

Drop a file here or click to select

Format will be auto-detected

About these formats

Source

AU

Sun/NeXT Audio

Simple audio format from Sun Microsystems. Originally used in Unix systems and Java audio. Typically stores µ-law compressed audio.

Best for

Unix/Java audioLegacy systemsSimple audio storage

Advantages

  • + Simple format
  • + Java support
  • + Compact for telephony

Limitations

  • Outdated
  • Low quality
  • Limited use
Target

OGG

Ogg Vorbis

Open-source lossy audio format offering better quality than MP3 at similar bitrates. Completely royalty-free.

Best for

Open-source projectsGaming audioWeb audioStreaming

Advantages

  • + Better quality-per-bit than MP3
  • + Royalty-free
  • + Open source

Limitations

  • Limited device support
  • Less popular than MP3
  • No Apple support