How to Change Audio Format of a Video Quickly?

Updated on Feb 6, 2023
  • Download Download the best video converter to change audio in video simply
  • 1. Import video into the converter;
  • 2. Keep the original video format.
  • 3. Change audio to your preferred format;
  • 4. Finish conversion.
How to Change Audio Format of a Video?
Step 1. Import Video
Step 2. Keep Video Format
Step 3. Change Audio Format
Step 4. Start Conversion

Sometimes you may find that your video can’t be played on your TV, iPad or other devices. There could be an error message saying that the audio codec is not supported. One quick fix is to switch to another media player. Yet, if you can’t get to other players, you can also change the video’s audio to a supported format to solve the problem. All you need for this is a reliable video audio codec converter. I will introduce one such converter below and show you how to change audio format of a video in detail. Just read and follow.

How to Change Audio in Video?

The video converter we will use is called WonderFox HD Video Converter Factory Pro. It is a feature-rich application for handling various video- and audio-related problems, including the unsupported format issues. The program is easy to use. With simple clicks, it can quickly change a video’s audio format while keeping the video stream intact. It can also change the video codec to different formats to solve other compatibility issues. Now, just let me show you how to change audio codec of a video with this software below.

Before start, please free download free download the software and install it on your PC.

Powerful Video Converter

Whether you want to change the audio codec of a video only or convert the video container, HD Video Converter Factory Pro can help you reach your goals with no effort. Try it now!

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Note: The following tutorial gives you an example of converting AC3 audio in MKV to AAC.

Step 1. Import Video File

Launch HD Video Converter Factory Pro and open the Converter. Next, click + Add Files to import the video into the converter. Or you can drag and drop the file into the program directly.

Tips: If you have a batch of videos, you can add them all into this converter for batch conversion at once.

Step 2. Choose the Same Video Format

On the right side of the workspace, click the format image to unfold the output format list. Under the Video category, choose the same video format as the original.

Step 3. Change Audio Format of the Video

Open Parameter settings below the format image. Next, go to Audio settings and click the Encoder drop-down list. Select your needed audio codec, such as AAC. Then, click OK to save the changes.

Step 4. Start Conversion

Click the bottom triangle button to set an output folder or leave it as default. Finally, hit Run to change video audio format.

Tips: Since it only changes the audio codec of the video, there will be no quality drop of your video, and the conversion will be done immediately.


That’s all for how to change audio format of a video for TV, phones, tablets, etc. I hope this article helped you solve your audio not supported problem. If you have any questions during the conversion process, please feel free to tell me on Twitter. I’ll be glad to help. Thanks for reading.

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More of HD Video Converter Factory Pro
  • Convert any video/audio to 500+ formats and devices for smooth playback;
  • Download SD/HD/4K/8K movies and music from 1000+ websites;
  • Compress batches of video files at once to save device storage;
  • Record meetings, gameplay, streaming content… with no time limit;
  • Merge multiple video clips into a complete single file at fast speed;
  • Trim, crop, rotate, watermark, add special effects to videos at will.
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