Skip to main content
Audio Conversion

Convert AU to MP3 Online — Free

Fast, free AU to MP3 converter. No registration required.

eller importer fra

2M+ filer konverteret

Betroet af tusindvis af brugere

Sikker overførsel

HTTPS-krypterede uploads

Privatlivsfokuseret

Filer slettes automatisk efter behandling

Ingen registrering

Begynd at konvertere med det samme

Virker overalt

Enhver browser, enhver enhed

Sådan konverterer du

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 .mp3 file when it's ready.

Hvad er 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.

Formatdetaljer

Fulde navn
Sun Microsystems Audio
Filendelse
.au

Nøglefunktioner

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

Hvad er MP3?

MP3 is the most popular audio format worldwide. It uses lossy compression to reduce file size while maintaining acceptable audio quality for most listeners.

Formatdetaljer

Fulde navn
MPEG Audio Layer III
Filendelse
.mp3

Nøglefunktioner

  • Universal compatibility
  • Small file sizes
  • Streaming support
  • ID3 tag support

AU vs MP3

FunktionAUMP3
Fulde navnSun Microsystems AudioMPEG Audio Layer III
Filendelse.au.mp3
Bedst tilUnix standardUniversal compatibility

Ofte stillede spørgsmål

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 MP3 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.

Relaterede konverteringer