All-in-One Audio Converter

Wondershare Video Converter Ultimate

  • Convert AAC audio to AC3, MP3, M4A, WMA and 1000+ video/audio formats.
  • 30X faster conversion speed than any conventional converters.
  • Edit, enhance & personalize your WMV video files.
  • Download or record videos from 1000+ video sharing sites.
  • Versatile toolbox combines screen recorder, GIF maker, fix video metadata, etc.

How to Convert AAC Audio in MP4/MKV to AC3

AAC is a common audio codec, which is mainly used in MKV or MP4 format container. If you have lots of MKV or MP4 files with AAC audio tracks, you can play them on many media players. However, MKV or MP4 files with AAC audio may not work very well in certain situations, so you would like to convert AAC to AC3 audio codec for sucessful video playback. There is an easy-to-use tool to help you convert AAC audio track to AC3 audio track while keeping the video format or changing the video format. It won't cause any audio quality loss.

That's Wondershare AAC to AC3 converter, which is mainly designed to convert video & audio files. You can use it to convert the audio of an video file (like MKV, MP4 or AVI) from AAC to AC3, as well as convert AAC audio files to AC3 audio files quickly and easily. Below, I'll show you the detailed steps.

Wondershare Video Converter Ultimate

Your Complete Video Toolbox

video converter ultimate
  • Convert AAC to AC3, MP3, WMA, M4A and over 1000 audio/video formats
  • Built-in player supports any media file playback
  • Convert to optimized preset for almost all of the devices
  • 30X faster conversion speed than any conventional converters
  • Edit, enhance & personalize your video files
  • Burn video to playable DVD with attractive free DVD template
  • Download or record videos from video sharing sites
  • Versatile toolbox combines fix video metadata, GIF maker, cast video to TV, VR converter and screen recorder
  • Stream your videos from Windows or Mac to other devices, including Chromecast, Roku, Apple TV, Xbox 360 or PS3
  • Supported OS: Windows 10/8/7/XP/Vista, Mac OS 10.14 (Mojave), 10.13, 10.12, 10.11, 10.10, 10.9, 10.8, 10.7, 10.6
Security Verified, 5,942,222 people have downloaded it

How to Convert AAC to AC3 with Wondershare AAC to AC3 Converter

Step 1 Load videos files with AAC codec or AAC audio files

First, find the videos files that contains AAC audio tracks on your computer, and then directly drag these target files from the computer to the conversion pane of Wondershare AAC to AC3 converter. Another way you can use to import your video files is to simply click the add files button in the program's window. If you want to import AAC audio files, the way to do it is the same.

aac to ac3

Step 2 Select AC3 Codec as Output

You don't have to convert the video format but change the audio settings. To select AC3 codec as output, you need to click Inverted triangle icon > hit + Create Custom to get the setting window first. And then change Encoder parameter from Auto to AC3.

select ac3 codec

Note: If you import AAC audio files in Step 1, you just need to click Inverted triangle icon and go to Audio > AC3 in the drop-down format list.

convert aac to ac3

Step 3 Start converting AAC to AC3

When you have finished all settings, you just need to click the Convert button to start converting AAC to AC3 audio codec. This AAC to AC3 converter will get the work done in a very short time. When the conversion finishes, you can click the folder-like icon in the middle bottom to locate the converted .ac3 audio files.

aac to ac3 converter

Recommended Bundle & Save for Video Fans

video editor

$44.99

$69.99

Filmora Video Editor

A powerful and intuitive video editing experience

+
video converter

$44.96

$59.95

Video Converter Ultimate

Convert, download, edit, burn videos in 1000 formats, and more.

=
Resource > Audio > How to Convert AAC Audio in MP4/MKV to AC3

All Topics

Top