Convertm4agsm
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M4A to GSM

Online Convert M4A to GSM Use OnlineConvert online. Free fast! No registration is required.

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How to convert M4A to GSM?

Online M4A to GSM, you can put the M4A to GSM format on your computer, tablet or mobile phone without downloading any software!

Step 1

Upload M4A file

Select files from your computer, Google Drive, Dropbox, URL or by dragging them on the page.
Step 2

Select 'GSM'

Select output GSM or any other format as the conversion result (click the Convert button)
Step 3

Download your M4A file

After the conversion you can download your GSM file and upload it to Google Drive, Dropbox.

m4a : MPEG-4 Audio Layer

M4A is an audio file format that is very similar to MP4. It is a proprietary file format of Apple. iTunes store contains the audios as M4A format. It uses MPEG-4 codec to contain audio files. One of the basic differences between M4A and MP4 is M4A does not contain videos like MP4.

gsm : GSM 06.10 Lossy Speech Compression

GSM 06.10 Lossy Speech Compression. A lossy format for compressing speech which is used in the Global Standard for Mobile telecommunications (GSM). It’s good for its purpose, shrinking audio data size, but it will introduce lots of noise when a given audio signal is encoded and decoded multiple times. This format is used by some voice mail applications. It is rather CPU intensive.
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