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How to Fix the Problem of Audio not being in Sync with Video

One of the most common and annoying issues for video playing is that audio is not synchronous with the video. As the editor of a video software house, I always receive similar questions mentioned below from different readers that why this audio out of sync problem, always happens and how to fix audio sync problems or even how to fix audio video sync permanently. Here I picked some common issues:
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Common Issues on Video and Audio Out of Sync

Q: Ripped a DVD of mine and found an improper audio to video sync. What's the easiest way to fix this audio and video not in sync problem?

Q: I have an AVI video file which I downloaded from the web. But it's with out-of-sync audio. How can I fix this problem? I mean I spent several hours downloading this to my computer.

The audio sync problem

The audio sync problem

So think about it. In a movie, when a couple are pouring their hearts out to each other, and the audiences are supposed to be deeply touched by the touching love, but what you see is not on the same track as what you hear. That was, as you can imagine, a frustrating experience! So what to do when audio and video are out of sync?

How to Make Audio and Video Match UP?

I know that most of the readers are a stranger to the excessive professional sync issue. Thus, to give you a simple, clear solution to audio/video sync, I turned to the technical teammates for help, and accessed relevant information. In general, most of the audio sync problem arises from the time axis damage. So, what can be done to fix out-of-sync audio?

Fortunately, the freshest version of HD Video Converter Factory Pro offers the most powerful backup for fixing the video timeline. All you need is to complete a professional format conversion. For instance, the original format is AVI, you can convert the AVI to MP4 with the software and everything will be perfect cuz it will intelligently repair time axis damage. Follow this step-by-step guide and fix the audio out of sync problem permanently by yourself within minutes.

3 Steps to Fix Desynchronized Audio and Video

Free download the software and follow the guide to solve audio out of sync with video error, even if it's caused by filmora and format factory.

Step 1

Run this software after downloading and installing. By test, it's workable on Windows 10. Click “Add Files” button to import the video(s) having audio out of sync problem.

Or directly drag the file into the software. Also batch conversion is supported.

How to fix the audio/video sync problem

How to fix the audio/video sync problem

Step 2

Choose an output format from the output profile list on the right side. The original file format is AVI and you are also able to choose the same format AVI from the list. But if you just want to change the format, you're indeed provided with many more profiles you can imagine, for instance, can change your AVI file to 4K video, H.265, VP9, MP4, MOV, M4V, and even convert it to WebM.

Tip: you can also compress AVI file to a smaller size but with original quality.

How to fix audio and video out of sync

How to fix audio and video out of sync

Step 3

Click "Run" to fix the incorrect audio/video sync. Multiple out-of-sync files can be fixed at one time using this tool. But before that, probably you just like to do some custom settings. It's for experienced users. Click “Settings" to change resolution, bitrates, sample rate or using the built-in volume booster to increase video volume.

Custom settings

Custom settings

You’ll see, there is no video and audio out of sync problem and degradation at all after convertion. It's the WonderFox HD Video Converter Factory Pro, which does the magic.

Now curl up on the couch, and enjoy your family fun in the dream home theater.

Download more media resources

Download more video audio resources

Plus, you can do more things with this program

You can remove audio, and download some music video from online or download new VR resources as well as 360 degree videos for playback on the go. Try to find more features if you love to search for some stunning functions in your spare time.

Now, please download the HD Video Converter Factory Pro to complete your jobs.

More Special Features on HD Video Converter Factory Pro

  • Offer a built-in video editor to crop, split, merge and retouch video and boost volume
  • Can convert between standard video and high-definition video(8K/4K/1080P/720P/480P) with high quality
  • Support 50+ output formats and 220+ devices, including H265, VP9, 4K, FLAC, ALAC, OGV, DTS, Projector
  • Download video of different resolutions from YouTube
  • Batch compress video files with smaller output size to free up store space on device
  • Batch convert video files to save a lot of time
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