It must be a frustrating experience that audio is not synchronous with the video while watching movies or videos. In general, most of the audio sync problem arises from the time axis damage. So, what can be done to fix audio out of sync?

Fix out-of-sync audio in VLC, just press J and K keys on the keyboard to move the audio back or forward 50 milliseconds, respectively. Quick, easy, and no advanced fiddling required. Or in the VLC Preferences, click on Audio and then tick the Advanced options checkbox; there is an Audio desynchronization compensation setting that allows you to set a positive or negative time delay between the video and audio tracks in milliseconds.

Another method is to use the 3rd party software fix the video timeline. All you need is just one format conversion with some freeware. Like, the original format is AVI, you can convert the AVI to MP4 with this software and everything will be perfect in most cases.

It must be a frustrating experience that audio is not synchronous with the video while watching movies or videos. In general, most of the audio sync problem arises from the time axis damage. So, what can be done to fix audio out of sync?

Fix out-of-sync audio in VLC, just press J and K keys on the keyboard to move the audio back or forward 50 milliseconds, respectively. Quick, easy, and no advanced fiddling required. Or in the VLC Preferences, click on Audio and then tick the Advanced options checkbox; there is an Audio desynchronization compensation setting that allows you to set a positive or negative time delay between the video and audio tracks in milliseconds.

Another method is to use the 3rd party software fix the video timeline. All you need is just one format conversion with some freeware. Like, the original format is AVI, you can convert the AVI to MP4 with this software and everything will be perfect in most cases.