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File converter / Audio / Convert to AAC / M4R converter / AAC to M4R

Convert AAC to M4R

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Choose file to convert to .m4r
or drag and drop file

You can convert AAC file to M4R as well as to variety of other formats with free online converter.

How to convert aac to m4r?

How to convert m4r to aac?
Step 1

Upload aac-file

Select aac file, which you want to convert, from your computer, Google Drive, Dropbox or drag and drop it on the page.
Step 2

Convert aac to m4r

Select m4r or any other format, which you want to convert.
Step 3

Download your m4r-file

Wait till your conversion process will be completed and click download converted m4r file.

Online and free aac to m4r converter

Fast and easy
Just drop your aac files on the page to convert m4r or you can convert it to more than 250 different file formats without registration, giving an email or watermark.
Don't worry about security
We delete uploaded aac files instantly and converted m4r files after 24 hours. All files transfer with secured an advanced level of SSL encryption.
All in the cloud
You don't need to install any software. All aac to m4r conversions make in the cloud and don't use any resources of your computer.

Advanced Audio Coding

File extension .aac
File category audio
Description

A proprietary format with lossy compression, which have been created as an alternative for MP3 with a higher quality of coding. Overtones out of human perception are being removed. AAC is two times less than MP3, which means 1/10 of CD digital data.

The format has being widely used since 1997 as the seventh release of MPEG-2 family. As it is supplied by hardware players, the format is highly demanded by music fans. It has been widely spread in Apple production and is being used by default in iTunes.

Technical details

The format conception is similar to MP3, but it is more advanced. Being able to execute larger compression, it is represented as a separate segment of MPEG-4 standard which is used for creation of compact audio files. AAC is highly efficient with variable and continuous bitrate, with sampling frequency of 8-96 KHz.

The current version complies with the standard of ISO/IEC 14496-3. Compression is performed on the basis of auditory masking effect that provides with data reduction with no deterioration for sound quality.

Programs
Microsoft Windows Media Player
VLC media player
MPlayer
Foobar2000
Winamp
Apple iTunes
Audacity
Developer Bell Labs, Dolby Laboratories, Sony, Nokia, Coding Technologies
MIME type
audio/aac
audio/aacp
audio/3gpp
audio/3gpp2
audio/mp4
audio/mp4a-latm
audio/mpeg4-generic
audio/x-aac
audio/x-m4a
audio/x-m4p
audio/x-m4b
audio/mp4a
audio/mpga

iPhone Ringtone File

File extension .m4r
File category audio
Description This format is used in smartphones of the iPhone series. Mainly this format is an AAC and M4A file. Not all audio files of the iTunes store can be converted to M4R. When syncing with an iPhone and a computer, these types of files are automatically moved to the phone. These files can be purchased or downloaded from iTunes. Moreover, audio files of other formats can be converted to M4R format. This format ensures possible best ringtone for iPhone.
Technical details M4R differs from MP3 because of compression. This format is a type of MPEG-4 standard under the ISO-IEC standard 14495-3. Despite auditory masking, a lossy compression of this format is similar to AAC and MP3 files. It helps to shrink the audio by removing the data and audio, which can not be sensed by the human ear. Meaning M4R can produce high-end audio file without acquiring large space. Users can use any of their desired audio as their choice (like ringtone or alert tone).
Programs
Apple QuickTime Player
Main program Apple iTunes
Developer Apple Inc
MIME type
audio/aac

FAQ

❓ How can I convert aac to m4r?
Firstly, select a aac file you want to convert or drag and drop it. Secondly, select m4r or any other format you want to convert your file to. Then click convert and wait until your file is converted
⏳ How long should I wait to convert aac to m4r?
Audio conversion usually takes a few seconds. You will convert aac to m4r very quickly.
🛡️ Is it secure to convert aac to m4r on OnlineConvertFree?
Sure! We delete your uploaded and converted files, so nobody has access to your information. All types of conversion on OnlineConvertFree (including aac to m4r) is 100% safe.
📱 Can I convert aac to m4r without software installation?
Absolutely! OnlineConvertFree doesn’t require installation. You can convert any files (including aac to m4r) online on your computer or mobile.