How to Convert AAC to M4R Online?

Step 1

Upload AAC File

Drag and drop the AAC files that you want to convert.

Step 2

Convert AAC to M4R

Click CONVERT to convert your AAC file(s).

Step 3

Download Converted M4R

Click DOWNLOAD to save your converted M4R file(s).

Information about AAC and M4R File Formats

File Extension
Description
AAC (Advanced Audio Coding) is a lossy audio format developed by Dolby and Sony Corporation, AT&T Bell Laboratories, and Fraunhofer IIS. During compression, AAC eliminates unnecessary data, making it smaller and easier to stream or download. Today, Apple devices such as iPhones and iPads are the biggest users of the AAC format.
Associated Programs
VLC Media Player
iTunes
Apple QuickTime Player
Windows Media Player
Developed By
Bell, Fraunhofer, Dolby, Sony, Nokia, LG Electronics, NEC, NTT Docomo, Panasonic
MIME Type
audio/aac
Useful Link
File Extension
Description
M4R is a filename extension for AAC format, which is developed by Apple Inc. It is typically used to save custom iPhone ringtones from Apple iTunes. M4R can only be created from iTunes purchased songs and is usually DRM protected. It can open on iTunes, VLC Media Player, Apple QuickTime Player, and more.
Associated Programs
VLC Media Player
Apple iTunes
Developed By
Apple Inc.
MIME Type
audio/x-m4r
Useful Link
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