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Audio Conversion

Convert AU to WAV Online — Free

Fast, free AU to WAV converter. No registration required.

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Comment convertir

1

Upload your .au file by dragging it into the upload area or clicking to browse.

2

Choose your output settings. The default settings work great for most files.

3

Click Convert and download your .wav file when it's ready.

Qu'est-ce que le format AU ?

AU is an audio format created by Sun Microsystems. It's one of the oldest digital audio formats, commonly used on Unix and Java platforms.

Détails du format

Nom complet
Sun Microsystems Audio
Extension
.au

Caractéristiques clés

  • Unix standard
  • Java audio
  • Simple format
  • Legacy support

Qu'est-ce que le format WAV ?

WAV is an uncompressed audio format developed by Microsoft and IBM. It provides perfect audio quality but results in large file sizes.

Détails du format

Nom complet
Waveform Audio File Format
Extension
.wav

Caractéristiques clés

  • Lossless quality
  • Professional standard
  • No compression
  • Wide compatibility

AU vs WAV

CaractéristiqueAUWAV
Nom completSun Microsystems AudioWaveform Audio File Format
Extension.au.wav
Idéal pourUnix standardLossless quality

Questions fréquemment posées

Converting between lossless formats preserves perfect quality. When converting to lossy formats, our optimized encoding minimizes any audible difference. You can adjust bitrate to control quality vs. file size.
We preserve ID3 tags, album art, and metadata when both AU and WAV support them. Some metadata may not transfer between incompatible formats.
Pro users can batch convert multiple audio files simultaneously. Free users convert one file at a time with up to 5 free conversions per day.
We support all standard sample rates from 8kHz (voice) up to 192kHz (studio quality). The default preserves your source file's sample rate.
Yes. Our audio converter handles music, podcasts, voice memos, and audiobook files. For podcasts, we recommend MP3 at 128-192kbps for the best balance of quality and file size.

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