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Convert 6 channel AAC/WAV/DTS to AC3 5.1/Stereo on Mac or Windows?

Convert 6 Channel Audio only AAC, WAV, DTS to AC3, MP3, WMA and Convert 6 Channel Audio in Video AVI, MKV, MP4 to AC3, MP3 Stereo or 6 Channel


“I have an MKV with 5.1 AAC soundtrack. I want to play it through PCH in its full 5.1 glory. I understand that PCH can only play it in PCM stereo. That’s why, I have extracted the AAC soundtrack and now I want to convert it to AC3 file and mux it back into MKV.

To my shock, I have discovered that there are NO tools available (either free or paid) that can easily convert 5.1 AAC to 5.1 AC3. Some people have listed on internet, long and time consuming methods that convert 5.1 AAC to 6-channel WAV file, which then needs to be converted to AC3 with manual mapping of channels. Apparently there is channel assignment mismatch while conversion from multichannel AAC to AC3.”

This article solves:

Step-by-Step Guide to Convert 6 channel AAC/WAV/DTS to AC3 5.1/Stereo

Free Download PavTube Video Converter


PavTube Video Converter works as outstanding 6 Channel Audio Converter and 6 Channel Audio Video Converter. It can fast and easily convert audio only DTS, AAC, WAV to AAC/AC3/WMA/MP3 5.1 sourround sound(6 channel) or stereo, extract audio from MKV, AVI, MP4, MOV, etc and convert to AAC/AC3/WMA/MP3 5.1(6 channel) or stereo, as well as convert video from MKV/MP4/AVI with AC3,AAC,DTS sound track to MP4,MKV/AVI with AAC,AC3/MP3 5.1 sound track (6 channel) or stereo.

Step 1 Add files

Click the button of “Add Video” in the main interface to load your files.

Step 2 Set output profile

Click the drop-down list on the right side of the “Format” to select desired audio or video formats from “Common Video” or “Common Audio” Category.

To convert audio only AAC, AC3, DTS to AC3 or MP3, or to extract audio from MKV, AVI with DTS/AAC sound tracks and convert to AC3 or MP3, from “Genera Audio” Category, select “AC3 – Dolby Digital AC-3 (*.ac3)” or “MP3 – MPEG Layer 3 (*.mp3)” as the output profile

To convert video MKV, AVI with DTS/AAC to MP4/MOV/MKV/AVI with AC3, MP3, AAC 5.1 or stereo sound, from “Common Video” choose desired video formats

Take converting MKV DTS to MP4 AC3 for example, from “HD Video” choose “HD H.264 Video (*.mp4)” as the output format

Step 3: Customize audio codec

Click “Settings” to open “Profile Settings” window.

You will see two sections including “Video” and “Audio” .

In the “Audio” section, click “Audio Codec” drop-down and choose “AC3”.

If you source video is in 6 channels and you want get 5.1 AC3 surround sound. Otherwise, click “Channels” drop-down and choose “Steteo”.

Step 4: Start Convert

Click “Convert” button to finish converting 6 channel audio or convert video with 6 channel/stereo auido.


Download PavTube Video Converter for Windows 46.6 MB

Buy Pavtube Video Converter for Windows $35 (60 Days Money Back Guarantee)

Download PavTube Video Converter for Mac 37.4 MB

Buy Pavtube Video Converter for Mac $35 (60 Days Money Back Guarantee)

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