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Audio Conversion

Convert WMA to AU Online — Free

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

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Comment convertir

1

Upload your .wma 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 .au file when it's ready.

Qu'est-ce que le format WMA ?

WMA is an audio format developed by Microsoft. It offers good compression and is commonly used in Windows environments.

Détails du format

Nom complet
Windows Media Audio
Extension
.wma

Caractéristiques clés

  • Windows native
  • Good compression
  • DRM support
  • Streaming capable

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

WMA vs AU

CaractéristiqueWMAAU
Nom completWindows Media AudioSun Microsystems Audio
Extension.wma.au
Idéal pourWindows nativeUnix standard

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 WMA and AU 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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