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How to Fix Netflix Audio Delay?

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Try this best video audio sync fixer for Windows/Mac to fix audio out of sync with video permanently.

“What is causing the Netflix audio delay? Whenever I stream a Netflix movie or tv show on my device, there is an audio delay. How can I fix the Netflix audio video out of sync problem?”

When you are streaming Netflix, audio and video may become out of sync. This can happen for several reasons, such as too much traffic on the Internet or your internet provider having poor quality service in their area. Keep reading this article to avoid these Netflix audio delay issues with TV shows or movies.


For Win 7 or later (64-bit)


For macOS 10.11 or later

Part 1. How to Fix Netflix audio and video out of sync?

The occurrence of the Netflix audio delay error could either be related to a poor internet connection or even your device. Moreover, it could happen due to incompatible audio settings. Regardless of the issues, it is quite probable to repair the delayed audio on Netflix. Here, we will talk about every solution:

1. Restart the Device where Netflix is Streaming

Whether the device is your smartphone, TV, or desktop, the Netflix audio delay problem can occur on any of them. To remedy it, we suggest closing the Netflix app or website and restarting the device. Any technical glitch will be sorted by rebooting it, and you will find the audio entirely in sync with the video.

2. Play Another Movie or TV Show

The audio delay problem generally happens with a newly released movie or series. After some time, the Netflix production crew resolves it and normalizes it. We suggest streaming another film or show on the platform to ensure the Netflix audio delay error isn’t due to your device settings. If the problem persists, check out other solutions in this section.

3. Manage the Audio Settings

Suppose you are streaming Netflix on your TV. In that case, there is a possibility that the audio settings might be incompatible with the app.

If you’re using Apple TV, then apply the following settings to fix the issue:

  • Access Settings from the Apple TV home screen.
  • There, select the Video and Audio option.
  • Next, choose Audio Format and then the Change Format tab.
  • Confirm the format change, and pick a new format.
  • Open Netflix again on Apple TV.

If you are using Samsung TV, reset the Sound Settings to fix the audio delay.

4. Check Internet Connection

Since Netflix streaming is directly associated with stable internet, a poor network connection is generally the common culprit behind the frustrating Netflix audio delay. Check the Network Settings on the respective device you are streaming.

Additionally, if you have connected your computer to TV using HDMI and you come across the delay problem, then check whether the cable is in perfect condition or not. Moreover, ensure you have correctly connected the HDMI with both devices.

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Part 2. Bonus Tips: How to fix Netflix audio delay offline

Netflix usually allows users to download content on their devices using the streaming app. However, some issues with the downloading process can become a valid reason for Netflix’s audio delay offline. In that case, you can not fault the HDMI cable, your TV, or the internet connection.

Still, there is no need to panic as you can solve the audio out-of-sync problem with your Netflix video using Wondershare UniConverter. Furthermore, you can convert the Netflix clip to any other format that is suitable for devices, such as Samsung TV or your smartphone. Besides, the process isn’t lengthy at all, as the UniConverter offers an unbelievable 90x conversion speed.

Check out what more the UniConverter by Wondershare has to offer besides syncing audio with video:

wondershare uniconverter 13

Wondershare UniConverter — All-in-one Video Toolbox for Windows and Mac.

safe mov video converter free download Security Verified. 3,591,664 people have downloaded it.

Converter videos to any format at 90X faster speed.

The tool can screen record content online.

You can compress Netflix videos suitable for the respective device.

It offers a built-in player to stream Netflix content offline.

The UniConverter can edit Netflix videos as well, such as inserting customized subtitles and watermarks.

Following are the steps on how to sync audio of Netflix videos offline:

Step 1 Launch the Wondershare UniConverter

Open the software, and press the Video Editor option on the left. There, click on the Audio tab to import the Netflix video.

Launch the Wondershare UniConverter

Step 2 Sync the Netflix Audio

Click on the Audio tab on the new editing window. Next, go to the Master Audio Sync section, and manage the synchronization. Check the changes in the preview section. Once all is set and clear, click on OK

Sync the Netflix Audio

Step 3 Save the Synchronized Netflix Video

At the bottom part of the interface, click the Output Format option to change the file type of Netflix clip. Next, select the File Location tab and choose a new destination on your desktop. Finally, click Save to initiate the processing, which will be completed depending on the size of the video.

Save the Synchronized Netflix Video


Though the Netflix audio delay can be a painful experience, it is easily fixable. The online delay is mainly due to a faulty internet connection or hardware issue. Still, if you come across a Netflix video offline with audio out of sync, then Wondershare UniConverter is the best choice.

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