Convert M4A to AC3
Online & free tool to convert M4A files to AC3


1) Input file

Choose source file(s) to convert:

0 of 5 files added (up to 500 MB combined)

2) Output format

Select a target format to convert to:

3) Convert

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1) File URL

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2) Output format

Select a target format to convert to:

3) Convert

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1) Cloud Service

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2) Output format

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3) Convert

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M4A

MPEG-4 Audio Layer

The M4A file format forms part of the MP4 specification, specifically the audio stream of the Mp4 format. .m4a files are essentially audio only bit streams encoded using the audio codecs from the MPEG-4 Part 14 specification. Audio encoding can be accomplished using algorithms from the lossy family or lossless family of codecs. One of the design goals of the M4A audio format was to achieve a high level compression ratio without sacrificing audio quality. In this regard, it was intended that the format would succeed the MP3 file format. Although it has done this from a technical standpoint, the MP3 format continues to be widely used.
AC3

Audio Codec 3 File

Files with the .ac3 filename extension refer to the proprietary audio file format Dolby digital AC-3, developed by Dolby Laboratories. The AC-3 format is from the lossy family of audio compression formats. It supports a variety of audio channel configurations and was the first of its kind to support the full surround sound experience. Because of this, the format has been commonly used in the development of motion picture features designed for theaters and in consumer homes through DVDs and surround sound home theater systems. The AC-3 format is one of the supported audio codecs of the ATSC standard ' a set of standards developed for digital television transmission in several affiliated countries.

How to convert M4A to AC3

STEP 1

Select the audio file in the M4A format to convert to the AC3 format, you can select a file from your computer or your Google Drive or Dropbox account.                            

STEP 2

Choose the AC3 format from the drop-down list as the output format, and click the Convert button, you can convert up to 5 files at the same time and a maximum size of up to 500 MB.

STEP 3

Wait until your file is uploaded and converted into the AC3 audio format, you can download the converted file up to a maximum of 5 times, and can also delete the file from the Download page.

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