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Audio Conversion

Convert AU to AIFF Online — Free

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

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2M+ Dateien konvertiert

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Sofort mit der Konvertierung beginnen

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Jeder Browser, jedes Gerät

So konvertieren Sie

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 .aiff file when it's ready.

Was ist 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.

Formatdetails

Vollständiger Name
Sun Microsystems Audio
Erweiterung
.au

Hauptmerkmale

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

Was ist AIFF?

AIFF is an uncompressed audio format developed by Apple. Like WAV, it provides perfect audio quality but results in large file sizes.

Formatdetails

Vollständiger Name
Audio Interchange File Format
Erweiterung
.aiff

Hauptmerkmale

  • Lossless quality
  • Apple standard
  • Professional audio
  • No compression

AU vs. AIFF

MerkmalAUAIFF
Vollständiger NameSun Microsystems AudioAudio Interchange File Format
Erweiterung.au.aiff
Am besten fürUnix standardLossless quality

Häufig gestellte Fragen

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 AIFF 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.

Verwandte Konvertierungen

AU to MP3AU to WAVAU to FLACAU to M4AAU to OGGAU to AACAU to WMAAU to Opus