Convert M4R to GSM
Convert your M4R files to GSM online
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M4R: the ringtone file used in Apple iOS
The M4R format is used in Apples mobile devices, mostly for storing ringtones. You can create an M4R file by converting other formats or downloading it from the official iTunes store. The sound conversion employs a special type of compression, which significantly reduces the file size. The advantages of this format make it ideal for iPhone owners. M4R is one of the constituents of the standardized MPEG-4 format. One of its strong points is that the high sound quality is fully preserved after compression.
GSM digital audio format
Developed in Europe, this format was designed for mobile users. GSM is used for audio files that contain a large amount of audio information. Suitable for voice recordings, including recordings of phone calls. You can compress and archive a GSM file to achieve a different file size. The format is mostly used to create and store voice information. There are 4 types of this format that can be opened using different applications.
❓How to convert audio GSM to M4R ?
Simply upload the GSM file in step 1, then select the M4R format and click "Convert". All! After the file conversion process is completed, you can download it.
⏳How long does it take to convert GSM to M4R ?
It all depends on the size of the file you are uploading. But thanks to our most powerful servers and technologies, the GSM file conversion is carried out as quickly as possible. Also, in the process of converting a file to M4R, you can monitor the progress of file encoding.
🛡️Is it safe to convert GSM online?
We guarantee that your uploaded GSM files are completely safe. All M4R and GSM files are deleted from the server a few minutes after the conversion process is completed.
📱How to convert GSM on Iphone or android online?
Our service works on all OS and mobile devices. Everything is very simple! Load the GSM file, select the M4R file type in "step 2" and start the conversion.