Technology has changed our life a lot and made it more advanced than ever before. However, every coin has two sides, so does technology. The digital video, for example, makes entertainment everywhere, but the diversity of video formats also puts block when you play, edit or use video files. This guide focuses on how to convert MOV to WebM, so that you can embed the video file to your web page easily.

Part 1: Ultimate Way to Convert MOV to WebM

WebM was released by Google in 2020 for distributing visual content in HTML5. However, MOV was developed by Apple for iOS and Mac devices. Both of them are compressed video formats, but WebM produces smaller file size. When it comes to convert MOV WebM, video quality should be a challenge. Luckily, AVAide Video Converter can help you to resolve the problem. More importantly, it offers pro-level features in the way that everyone can master quickly.

AVAide Video Converter – Best MOV to WebM Converter
  • Convert multiple MOV videos to WebM in batch.
  • Protect the video quality using advanced technology.
  • Support almost all video and audio formats.

How to Convert MOV to WebM in Batch

Step 1Open MOV files

The best MOV to WebM converter is available to Windows 10/8/7 and Mac OS X. Install the latest version to your computer and launch it. There are two ways to add MOV files. Click the Add Files menu, find and open the MOV videos that you wish to convert. Or target the files in Explorer window, drag and drop them into the interface to open them directly.

Main Interface

Step 2Set WebM as output format

Hit the Convert All to option at upper right side to activate the profile dialog. Head to the Video tab, search for WebM and select it, and pick a proper preset. If you want to change codec, frame rate or other options, click the Gear icon.

Output Video

Step 3Convert MOV to WebM

Go back to the main interface, head to the bottom, and click the Folder icon to select a specific folder for saving the output directory. Finally, all you need to do is to click on the Convert All button. A few minutes later, you will get the WebM videos on your hard drive.

Convert All

Part 2: How to Convert MOV to WEBM Online

There are several web apps that have the capacity to convert MOV files to WebM online for free. Of course, they all have limits, like number of times, file size, watermark, signup and more. We use CloudConvert as the example. It allows you to up load MOV up to 1GB from computer, Google Drive, Dropbox, OneDrive or URL. Then convert it to WebM format. To get rid of the limit, you have to purchase a plan.

Step 1Copy and paste into the address bar on your browser, and click Enter key on your keyboard.


Step 2Click the Select File button and upload a MOV file. Then make sure the box next to Convert to shows the right output format.

  • If you want to change the resolution, codec or other parameters, click the Tool icon.

Step 3Hit the Convert button to initiate converting MOV to WebM online immediately. It may take a while to process the video. The better your internet connection, the faster the process spends.

Cloud Convert

Step 4Wait for the done page to pop up. Then download the WebM file to your hard drive.

  • Although most online video converters promise to delete your videos after the process, you’d better not upload private videos.

Part 3: FAQs about Converting MOV to WEBM

Is online video converter safe to use?

Most of web apps are security, but some of them may save your files to server. Therefore, you should not upload any files contain your privacy to websites including online video converter.

Is CloudConvert really free?

CloudConvert provides the free version with some limits. If you do not mind it, you can use it for free. To unlock the limits, you can also pay for a proper plan.

Can Windows 10 convert MOV to WebM?

Windows 10 does not provide any feature related to video conversion. So, you have to do the job with third-party video converter software or web converter apps.


After reading this guide, you should understand that it is not as difficult as you thought to convert MOV video files to WebM format. The web-based video converter apps are a convenient way to do the job without installing any software. However, we suggest you to try AVAide Video Converter if you mind the output quality. Moreover, it is pretty easy to use for both beginners and average people. You can use it convert MOV videos to any format like MOV to MP4, MOV to iPhone, MOV to MP3, MOV to WMA, etc. If you have other questions, please contact us by leaving a message below.

By Bryan Simmonds on Jan 12, 2023

Your complete video toolbox that supports 350+ formats for conversion in lossless quality.

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