How to fix audio lag and faster than video? Here's the solution.
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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 some similar questions from different readers. How to fix audio sync problems or how to fix audio video sync permanently and why this audio out of sync problem, always happens? Here I picked some common issues below:
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HD Video Converter
Best Audio Video Synchronizer for Beginners
Easily help you to permanently fix audio video out of sync within few clicks. You can also convert and download 4K/1080P/360 degree/VR video with this full-featured tool.
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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 easily ? I mean I spent several hours downloading this to my computer and don't want to waste more time. Thank you!

Video and audio not in sync

Video and audio not in sync

I know how terrible it is. Just imagine, In a movie when a couple are pouring their hearts out to each other, and the audiences are supposed to be deeply touched by their love, but what you see is not on the same track as what you hear. What 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 and clear solution on how to correct audio video sync permanently, 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 sound and video out of sync issue?

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 work. For instance, 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 and fix the MP4 audio out of sync problem permanently by yourself within minutes.

3 Steps:How to Fix out of Sync Audio MP4, AVI, MKV...

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 also 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. Batch conversion is supported.

How to fix audio delay or faster than video

How to fix audio delay or faster than video

Step 2

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

Tip: you can also compress the MP4 video, 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 have a fancy for doing some custom settings. Click “Settings" to change resolution, bitrates, sample rate or using the built-in volume booster to increase video volume. It's recommended to skillful users.

Custom settings

Last step and recommended 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 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.

Download more media resources

Download more video audio resources

Plus, you can do more things with this program

You convert videos like converting AVI to MP4, 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 fix audio lag and sync audio to video, crop, split, merge 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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How to Fix Video Audio Sync Problems

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