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Audio Conversion

Convert AU to AAC Online — Free

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

atau impor dari

2M+ file dikonversi

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Transfer Aman

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Privasi Utama

File dihapus otomatis setelah pemrosesan

Tanpa Pendaftaran

Mulai mengonversi secara instan

Berfungsi di Mana Saja

Browser apa pun, perangkat apa pun

Cara Mengonversi

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 .aac file when it's ready.

Apa itu 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.

Detail Format

Nama Lengkap
Sun Microsystems Audio
Ekstensi
.au

Fitur Utama

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

Apa itu AAC?

AAC is an audio coding standard designed to be the successor of MP3. It provides better sound quality at similar bit rates.

Detail Format

Nama Lengkap
Advanced Audio Coding
Ekstensi
.aac

Fitur Utama

  • Superior to MP3
  • Streaming optimized
  • Wide support
  • Efficient compression

AU vs AAC

FiturAUAAC
Nama LengkapSun Microsystems AudioAdvanced Audio Coding
Ekstensi.au.aac
Terbaik UntukUnix standardSuperior to MP3

Pertanyaan yang Sering Diajukan

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 AAC 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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