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What is a 3GP File and Why Convert it to M4A?

3GP is a multimedia format used primarily on older mobile phones. While efficient, it's not always compatible with modern players or devices. M4A (MPEG-4 Audio) offers better sound quality and broader support across platforms like iPhone, iTunes, Android, and Windows.

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Information about M4A

File extension

m4a

File category

Audio

Stands for

MPEG-4 PART 14 or MPEG-4 Audio

Developer

Apple

Overview

It is an audio file which uses AAC (Advanced Audio Coding) compression. Also, it is one of the formats of MPEG-4. It should be noted that MPEG-4 codec is used both for video and Audio. But M4A is specially designed by Apple for audio files only that is why it is used to store audiobooks, podcasts and songs. As sound files are encoded using AAC compression and this results in a reduction of file size and it also produces a very good quality of audio. Whenever somebody purchases music from the iTunes store then it is always available in this format. Many believe that MP4 and M4A are similar extensions, however, it’s not the truth. MP4 files can store both Audio and video files whereas the other one is entirely made for Audio files.

Technical description

These files are improved version of MP3 as it has the ability to store data without any loss. The audio files are completely reversible that is they can be inverted to their original copies with the same size. Besides this, these files does not have copyright protection whereas MP4 files are protected and they use DRM(Digital Rights Management) technology to enforce this protection policy. Due to this, one can copy these audio files effortlessly. These files have come with advanced features which include smaller sample block sizes, perception-based compression and bigger block sizes in stationary signals. There are a number of applications that support this extension. For example:- Microsoft Windows Media Player, VLC Media Player, Quicktime player, Microsoft Zune and Apple iTunes etc.

Links

wikipedia.org

Information about 3GP

File extension

3gp

File category

Video

Stands for

Also termed as 3GPP file format

Developer

3rd Generation Partnership Project(3GPP)

Overview

3GP file format is compatible with all the 3G cell phones but it can also be used in some 2G and 4G phones with certain limitations. It is a multimedia container which enables various multiple streams to be embedded into a solo file. It is used both for video and audio files. This format gives an opportunity to the user to edit, modify and transfer files on mobile devices. This aforesaid facility is available online as well. Multimedia messaging service(MMS) and Multimedia Broadcast Multicast Services(MBMS) use this extension for all media files that needed to be sent using cellular or wireless connection. Furthermore, it takes less storage space thus prevents files to consume more disk capacity.

Technical description

This extension is based on ISO Base Media file format, MPEG-4 Part 12. It is specially designed for GSM(Global System for Mobile Communications) based phones and tablets. It should be noted that there are few cellular phones that use .mp4 extension to store 3GP video files. Besides this, the smaller bandwidth requirements lead to an easy transmission of files over the Internet. In this type, video streams are stored as MPEG-4 Part-2, H.263 or MPEG-4 Part-10 (AVC/H.263). And AMR-NB, AMR-WB, AMR-WB+, AAC-LC, HE-AAC V1 or HE-AAC V2(This is enhanced AAC PLUS) are used for audio streams. There are various programs linked to this format like QuickTime player, VLC Media Player and Windows Media Player; etc. Apart from this, the Nintendo 3DS also use its technology to play YouTube videos. These files can also be coded and deflated with open-source software.

Links

wikipedia.org

Free 3GP to M4A Converter Online

Convert 3GP to M4A Instantly – No Downloads Needed

Why Use Our Free 3GP to M4A Converter?

What is a 3GP File and Why Convert it to M4A?

How to Use Our 3GP to M4A Converter Online?

Safe, Private, and Free – Convert 3GP to M4A with Confidence

Access the Best 3GP to M4A Converter on Any Device

Convert 3GP to M4A for Free – Start Now

Information about M4A

Information about 3GP