English
File converter / Audio / Convert to AMR / M4A converter / AMR to M4A

Convert AMR to M4A

+
Choose file to convert to .m4a
or drag and drop file

You can convert AMR file to M4A as well as to variety of other formats with free online converter.

How to convert amr to m4a?

Step 1

Upload amr-file

Select amr file, which you want to convert, from your computer, Google Drive, Dropbox or drag and drop it on the page.
Step 2

Convert amr to m4a

Select m4a or any other format, which you want to convert.
Step 3

Download your m4a-file

Wait till your conversion process will be completed and click download converted m4a file.

Online and free amr to m4a converter

Fast and easy
Just drop your amr files on the page to convert m4a or you can convert it to more than 250 different file formats without registration, giving an email or watermark.
Don't worry about security
We delete uploaded amr files instantly and converted m4a files after 24 hours. All files transfer with secured an advanced level of SSL encryption.
All in the cloud
You don't need to install any software. All amr to m4a conversions make in the cloud and don't use any resources of your computer.

Adaptive Multi-Rate Codec File

File extension .amr
File category audio
Description AMR is a compressed file format that functions to enhance speech coding, and it consists of multiple sampling rates narrowband devices used in encoding or decoding. Recording of AMR files can be done using mobile phones. For video and audio files to play simultaneously or accomplish random access memory, one can utilize the 3GPP format. 160 20- millisecond samples embedded in each frame are coded using AMR using ACELP, DTX, VAD, and CNG. Recorded AMR files can be converted into other files allowing their use and for them to be distributed.
Technical details AMR can encode signals ranging from 4.75 to 12.2 kbit/s with quality that begins at 7.4 kbit/s.3GPP took up file format in 1999. It is a method that is utilized by GSM and UMTS. It uses link adaptation to select one of the eight different bit rates. AMR optimizes link adaptation with the best codec devices for it to be used by radio channels and capacity requirements. This only works if the connection is good enough to prevent the loss of audio quality.
Programs
Apple QuickTime
Realplayer
VLC media Player
Main program Audacity
Developer 3rd Generation Partnership Project (3GPP)
MIME type
audio/amr

MPEG-4 Audio Layer

File extension .m4a
File category audio
Description

M4A stands for MPEG A Audio. It is a type of audio file type that is encoded using Advanced Audio Coding (AAC) or Apple Lossless Audio Codec (ALAC).

M4A was developed to help you store a wide range of file types, such as audiobooks, podcasts, and songs. That is in addition to the fact that it is a better competitor to MP3.

Some of the benefits or advantages of using M4A are:

  1. 1. It is easy to edit and transfer M4A files because it is designed to be an unprotected audio file format.
  2. 2. M4A files have additional enhancements that boost the sound quality.
Technical details

How to create and how to open an M4A file

You can create and open an M4A file in many ways. The simplest way is to use an Apple voice recorder or convert another audio format into M4A.

There are several programs and applications out there that support the playback of M4A files. Some of them are Winamp, VLC Media Player, Windows Media Player, and QuickTime. The other programs that open M4A files are Microsoft Zune, Elmedia Player (for Mac users), Apple iTunes, Rhythmbox (for Linux users), and iPad.

Which other formats M4A can be converted into and why

M4A files may be a strong competitor to the MP3 file formats. Yet, this type of digital audio file format has many disadvantages, such as appearing as a data file (instead of a media or document), and low compatibility with some devices.

So, here are some of the other formats or alternatives to the M4A file format:

  1. 1. MP3
  2. 2 WAV
  3. 3. OGG
  4. 4. FLAC

One major reason why you might need to convert your M4A file is because it is a file extension, which means that only specific applications can open it. MP3 is supported by almost any device.

You may also want to convert it to AAC because it produces better sound quality, even at low bitrates.

Programs
Microsoft Windows Media Player
VLC media player
MPlayer
Amarok
Winamp
Apple QuickTime Player
Apple iTunes
Developer Apple
MIME type
audio/mpeg

FAQ

❓ How can I convert amr to m4a?
Firstly, select a amr file you want to convert or drag and drop it. Secondly, select m4a or any other format you want to convert your file to. Then click convert and wait until your file is converted
⏳ How long should I wait to convert amr to m4a?
Audio conversion usually takes a few seconds. You will convert amr to m4a very quickly.
🛡️ Is it secure to convert amr to m4a on OnlineConvertFree?
Sure! We delete your uploaded and converted files, so nobody has access to your information. All types of conversion on OnlineConvertFree (including amr to m4a) is 100% safe.
📱 Can I convert amr to m4a without software installation?
Absolutely! OnlineConvertFree doesn’t require installation. You can convert any files (including amr to m4a) online on your computer or mobile.