Input file
M4R
- Full Name: Apple IPhone Ringtone Format
- Developer: Apple
Output file
CAF
- Full Name: Apple Core Audio Format
- Developer: Apple
What is M4R file?
The M4R file extension is associated with the .M4R file format which is an audio file used for iPhone ringtones. The M4R format is used for encoding audio in iTunes and is basically a renamed AAC (.AAC) file. M4R files are also capable of supporting High-Efficiency Advanced Audio Coding (HE-AAC) which was created as an alternative to the regular Advanced Audio Coding (AAC) encoding used in M4R files. [ ⏩ ] M4R file extension
What is CAF file?
CAF (Core Audio File) is a digital audio file format that was submitted to the IETF (Internet Engineering Task Force) in 2006, and is part of Apple Mac OS and iOS technologies. It is heavily based on older sound file formats, such as AIFF and AES31-1990. CAF files are meant to originate from Apple's Core Audio Framework (as the name implies), but can also be written to support other platforms. [ ⏩ ] CAF file extension
Software, that you can use to convert
How to convert the file from M4R to CAF?
To successfully convert the M4R file to CAF, you should install one of the applications from the list. After installing the software, open the program and select the file you want to convert (file-name.M4R). The next step is to select the target format from the list, in this case CAF (usually converters allow you to convert to several different formats, so check out their features - maybe one of the available formats will suit you more than CAF).
What is a file conversion?
A data conversion is normally an automated process to some extent. The effect of the operation of one program is automatically the input product of another application. If that does not happen we need to help the process a little bit and convert the file on our own, e.g. M4R to CAF. To obtain a matched structure of the data, it is necessary to use an appropriate converter.
Program for converting M4R files to CAF files is a kind of a "binary code translator" compensating for the differences in the code or translating it in such a way so that another application could use it. For us, as users, the visible change will be only another file extension. (After converting the file, it will be the extension CAF, while before this step we had the M4R file). For the programs, the difference is on a much higher level – either the application will be able to open a new CAF file, or not.
Other M4R and CAF file conversions
Conversion of a M4R file
M4R to 3GA
M4R to AAC
M4R to AIFF
M4R to M4A
M4R to MP3
M4R to MP4
M4R to OGG
M4R to WAV
M4R to WMA