Convert AU to M4A
Convert AU (.au) files to M4A (.m4a) format. Transform your AU files to M4A quickly and easily with File ConverterX — completely free.
Drop your .au file here
or click to browse — converts to .m4a
About AU to M4A Conversion
Converting AU to M4A is a popular file format conversion that many users need to perform. AU files are an older format that was widely used in the past, but they have several limitations that make them less desirable than modern formats like M4A. M4A files, on the other hand, offer superior quality and compatibility, making them a great choice for music and audio enthusiasts.
By converting AU to M4A, you can enjoy your audio files on a wider range of devices and platforms. M4A files are supported by most modern media players, including iTunes and VLC, and can be easily shared and streamed online.
With File ConverterX, you can convert your AU files to M4A quickly and securely on your own server. This means you can maintain full control over your files and ensure that they are converted to the highest quality possible. Plus, with File ConverterX, you don't have to worry about uploading your files to a third-party server or compromising your privacy.
How it works
Upload your file
Drag and drop or browse to select the file you want to convert.
Choose output format
Select the target format from the dropdown menu.
Download the result
Your converted file is ready to download in seconds.
AU vs M4A Comparison
| Feature | .au | .m4a |
|---|---|---|
| File Size | AU Files | M4A Files |
| Quality | Older Format | Modern Format |
| Transparency | Limited Compatibility | Wider Compatibility |
| Animation | Lower Quality | Higher Quality |
| Browser Support | Larger File Size | Smaller File Size |
| Compression | Limited Browser Support | Better Browser Support |
When to Convert AU to M4A
Music Enthusiasts
Convert your AU music files to M4A and enjoy them on your favorite devices and platforms.
Audio Engineers
Use File ConverterX to convert AU files to M4A and take advantage of the superior quality and compatibility of the M4A format.
Podcasters
Convert your AU podcast files to M4A and reach a wider audience with improved sound quality.
Businesses
Use File ConverterX to convert AU files to M4A and improve the quality and compatibility of your audio content.
About AU
AU (Audio) is a simple audio format developed by Sun Microsystems. Used primarily in Unix/Linux systems and Java applications.
Learn more →About M4A
M4A is Apple's audio-only MPEG-4 container, typically containing AAC audio. Default format for iTunes and Apple Music.
Learn more →Frequently Asked Questions
AU files are an older format that was widely used in the past, while M4A files are a modern format that offers superior quality and compatibility.
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