Convertamrau
We've already converted 813,522,715 files with a total size of 6,574 TB.

CONVERT AMR to AU

Online Convert amr to au Use OnlineConvert online. Free fast! No registration is required.

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How to convert amr to au?

Online amr to au, you can put the amr to au format on your computer, tablet or mobile phone without downloading any software!

Step 1

Upload amr file

Select files from your computer, Google Drive, Dropbox, URL or by dragging them on the page.
Step 2

Select 'au'

Select output au or any other format as the conversion result (click the Convert button)
Step 3

Download your amr file

After the conversion you can download your au file and upload it to Google Drive, Dropbox.

amr : Adaptive Multi-Rate Codec File

AMR files are compressed audio files which are often used by cell phones. This files can contain voice recordings or voicebox messages for example. The format was developed by Ericsson.

au : Audio File

AU is an audio file format, used on Sun and Unix systems.
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