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AU Converter

Convert AU File (.au) files online instantly. No signup, no watermarks. Drag & drop your file and download in seconds.

Convert AU to…

69 output formats available for .au files

AU → MP3AU → WAVAU → AACAU → OGGAU → OGAAU → FLACAU → M4AAU → WMAAU → AIFFAU → AIFAU → OPUSAU → AMRAU → AC3AU → MP2AU → MKAAU → SPXAU → CAFAU → GSMAU → WVAU → TTAAU → 8SVXAU → AMBAU → AVRAU → CVSAU → CVSDAU → HCOMAU → HTKAU → IRCAMAU → MAUDAU → NISTAU → PAFAU → PVFAU → SD2AU → SLNAU → SNDAU → SPHAU → TXWAU → VOCAU → VOXAU → W64AU → WVEAU → SMPAU → M4RAU → CDDAAU → CVUAU → DVMSAU → FAPAU → FSSDAU → GSRTAU → IMAAU → SNDRAU → SNDTAU → SOUAU → VMSAU → AIFCAU → SOXAU → SFAU → ADTSAU → MMFAU → EAC3AU → MP4AU → MKVAU → WEBMAU → AVIAU → MOVAU → FLVAU → 3GPAU → OGVAU → WMV

Convert … to AU

64 input formats can be converted to .au

MP3 → AUWAV → AUAAC → AUOGG → AUOGA → AUFLAC → AUM4A → AUWMA → AUAIFF → AUAIF → AUOPUS → AUAMR → AUAC3 → AUDTS → AUMP2 → AUMKA → AUSPX → AUCAF → AUGSM → AUAPE → AUWV → AUTTA → AU8SVX → AUAMB → AUAVR → AUCVS → AUCVSD → AUHCOM → AUHTK → AUIRCAM → AUMAUD → AUNIST → AUPAF → AUPVF → AUSLN → AUSND → AUSPH → AUTXW → AUVOC → AUVOX → AUW64 → AUWVE → AUXA → AUSMP → AUM4R → AURA → AUCDDA → AUCVU → AUDVMS → AUFAP → AUFSSD → AUGSRT → AUIMA → AUSNDR → AUSNDT → AUSOU → AUVMS → AUSHN → AUAIFC → AUSOX → AUSF → AUADTS → AUMMF → AUEAC3 → AU

About AU File

AU is a file format in the Audio category.

AU Format Details →Browse Audio Formats →

Frequently Asked Questions

How do I convert AU files?▼

Upload your .au file to CocoConvert, select your desired output format, and click Convert. Your file is processed on secure servers and ready to download in seconds. No software installation needed.

How much does AU conversion cost?▼

CocoConvert offers AU conversion with no signup required. You get 5 files per hour (up to 250 MB each) on the starter tier. Pro users get 100 files per hour and 5 GB per file.

What formats can I convert AU to?▼

CocoConvert supports converting AU to 69 different formats including MP3, WAV, AAC, OGG, OGA and 64 more.

Are my files secure?▼

Yes. Files are encrypted in transit via TLS, processed on isolated servers in Germany, never analysed or shared, and permanently deleted within 24 hours.