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M4R Converter
M4R to AU Converter

M4R to AU Converter

ConverterFactory is a free & online convert M4R to AU file in the cloud, you can easily and quickly use our convert services via browser for PC, mobile or pad, and we also support convert of over 140+ audio, video, document, image and more file formats.

or drop m4r here
File type image
M4R
M4R Converter

M4R is a file format for storing ringtones on Apple's iPhone. It is based on the MPEG-4 Part 14 (MP4) container format and is used to save ringtones for use on the iPhone. It is a compressed audio file format, which means that it takes up less storage space than other audio file formats.

File type image
AU
AU Converter

AU file format is a simple audio file format used by Sun Microsystems and other UNIX-based systems. It is an uncompressed audio file format which stores audio data in a linear PCM format. It is used for a variety of applications, including sound effects, music, voice recordings, and other audio data.

How to convert M4R to AU

Before preparing to convert m4r documents, we need to choose a computer, mobile phone, PAD comes with Chrome, Edge, Safari and other browsers, and enter https://converterfactory.com/m4r-to-au website to open the m4r to au conversion page.

STEP 1

Choose M4R files to upload to ConverterFactory website for conversion

Click the "Choose Files" button to select the M4R file you need to convert, and you can choose to drop the M4R file directly to the ConverterFactory website to convert page when you operate the conversion on your computer. Click the drop-down arrow to the right of the “Choose Files” button, ConverterFactory supports online conversion of web links or Dropbox files.
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STEP 2

Select the target output AU format for conversion

Click the drop-down selection box next to "Convert to", select the target file format to be converted, and then click the "Convert" button to convert. If you need to convert more than one file, you can click the "Add More Files" button, add multiple files to be converted, and then click the "Convert" button for batch conversion.
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STEP 3

Download the converted AU file

File conversion is processed in the cloud, and the progress of file conversion is divided into four steps: "Encryption Verification>>File Upload>>Conversion in Progress>>Conversion Completed", after the conversion is completed, click the "Download" button to download the converted file.
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