Updated on Jan 14, 2021
Q: Ripped a DVD of mine and found an improper audio to video sync. How to fix desynchronized video and audio in the easiest way? Thanks.
Q: I have an AVI video file which I downloaded from the web. But it's with out-of-sync audio. How to fix unsynced audio easily? I mean I spent several hours downloading this to my computer and don't want to waste more time. Thank you!
I know that most of the readers are green hands in handling the excessive professional sync issue. Therefore, to provide you a simple and clear solution on how to correct audio video sync permanently, I turned to the technical teammates for help, and accessed relevant information. Generally speaking, most of the audio sync problems arise from the time axis damage. So, what can be done to fix sound and video out of sync issue?
Fortunately, the latest version of HD Video Converter Factory Pro offers the most powerful backup for fixing the video timeline. It can help you make the audio and video match up with a simple format conversion work. That is to say, if your original video format is MP4, you can convert the MP4 video with the software and everything will be perfect because it will intelligently repair time axis damage. Follow this step-by-step guide to fix the MP4 audio video sync issues permanently by yourself within minutes.
Free Download the software on your computer first to get rid of the unsynced audio issue. By test, it operates smoothly on Windows 10/8.1/8/7/Vista/... With this program, you are able to solve audio out of sync with video error handily, even if it's caused by Filmora and format factory.
Run this software. Select Converter and then click “Add Files” button to import the video(s) having audio out of sync problem. Or directly drag the file into the software. Batch conversion is supported as well.
How to fix audio delay or faster than video
Choose an output format from the profile list on the right side. The original file format is MP4 and you can choose the same format MP4 from the list. You can also select other formats since it provides many more choices, for instance, it can change your MP4 file to 4K video, H.265, VP9, AVI, MOV, M4V, and even convert it to WebM.
How to fix audio and video out of sync on Windows
Tip: you can also compress the MP4 video, compress AVI file to a smaller size while maintaining the original quality. Moreover, repairing the damaged MP4 files, AVI files and more is just a piece of cake via this perfect software.
Click "Run" to fix the incorrect audio/video sync permanently. Multiple out-of-sync files can be fixed at one time by using the batch conversion mode.
And before that, skillful users can customize video’s parameter by clicking “Parameter settings" to change resolution, bitrates, sample rate or using the built-in volume booster to increase video volume.
Last step and recommended custom settings
After conversion, there’s no video and audio out of sync problem and degradation anymore. It's the WonderFox HD Video Converter Factory Pro, which creates the magic. Also you are able to solve Handbrake audio sync error with this software. Now curl up on the couch, and enjoy your family fun in the dream home theater.
It's time to Download the HD Video Converter Factory Pro to fix your audio video sync problem:
Besides fixing audio sync problems, this smart software is capable of converting videos to 500+ formats and devices without a hitch. For instance, convert AVI to MP4, MKV to MP4, etc. Furthermore, to make your video more unique, I find that this program can help you a lot on easy editing. So you can cut videos, merge videos, or add special effect, etc.
Download more video audio resources
Moreover, this video converter also serves as an amazing online video downloader. You are able to download videos and audio from YouTube, Facebook, Vimeo, and other 300 more sites. As for YouTube downloading, you can download YouTube playlist, download YouTube music video and 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. If this tutorial helps you out of the audio is not in sync with video issue, you can share it with more friends. Or you can talk about your experience on how to correct lip sync problems in the discussion below.