Convert GSM to MP4
Fast, free GSM to MP4 conversion — works in any browser
Вернуться на старую версию сайта(РАБОТАЕТ)
1
0%
Cancel
Open
{{ name }}
{{ kbps }} kbps / {{ format }} / {{ size }}
{{ lang.convertbutton.downloaded }}
{{ name }}
{{ lang.convertbutton.converting }}
2
Did the service help you? The best thanks is a social media repost;)
закрыть
gsm
GSM digital audio format
| File extension | .gsm |
|---|---|
| File category | audio |
| Programs | VLC media player Audacity Sox MPlayer |
| Tech description | https://en.wikipedia.org/wiki/Full_Rate |
| MIME type | audio/x-gsm |
| Developer | European Telecommunications Standards Institute (ETSI) |
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.
mp4
The format within the MPEG-4 Part 14 standard
| File extension | .mp4 .m4v |
|---|---|
| File category | video |
| Programs | VLC media player Windows Media Player Apple QuickTime Player MPV Kodi |
| Tech description | https://en.wikipedia.org/wiki/MPEG-4_Part_14 |
| MIME type | video/mp4 |
| Developer | MPEG group (ISO/IEC) |
Created in 1988, it was intended for video files. A file of this format contains video and audio information, images and subtitles. When compressed, the files do not lose quality. The format includes various types of multimedia content: videos, animations, audio, 2D and 3D graphics. Files of this format can be used and viewed on the Internet. In this case, a metadata transfer takes place. The full name of the format is MPEG-4 Part 14.
FAQ
How to convert MP4 to GSM?
Upload your MP4 file, select GSM as the output format, and click Convert. The converted file will be ready to download in seconds — no account or installation required.
How long does it take to convert MP4 to GSM?
Most MP4 files convert in seconds. Larger files may take up to a few minutes depending on size and internet speed. You can track the progress bar in real time during conversion.
Is it safe to convert MP4 files online?
Yes. All uploaded MP4 files and converted GSM results are automatically deleted from our servers within 1 hour after conversion. We do not store, share, or access your files.
Can I convert MP4 on iPhone or Android?
Yes, our converter works on all devices and operating systems — iPhone, iPad, Android, Windows, and macOS. Open the site in your mobile browser, upload the MP4 file and convert to GSM without installing any app.
