WebM Convert & Edit
1.1 What is WebM
1.2 WebM Converter
1.3 WebM to MP4
1.4 WebM to MP3
1.5 WebM to GIF
1.6 WebM Editor

Effective Tutorial to Convert WEBM to MP4 File without Quality Loss

As HTML5 become increasingly popular among internet users, more and more people ask for how to convert WebM to MP4 on social media and forums.

It is well known that WebM is primarily designed for HTML5 stream media, so you may find it is hard to open WebM files in popular media player, though it works well in Chrome, Firefox, Opera and other major web browsers. Fortunately, there are many ways to produce MP4 videos from WebM files. In this post, we are going to share the best WebM to MP4 converters on Windows, Mac, online, iPhone and Android.

WebM to MP4

Part 1: How to Convert WebM to MP4 Online for Free

There are a lot of online video converters on market, but only a few supports WebM to MP4 transcode, such as CloudConvert. It is a cloud-based video converter and supports a variety of video formats.

Step 1 Copy and paste cloudconvert.com/webm-to-mp4 to the address bar of your web browser and click the “Enter” key to open the online WebM to MP4 converter.

Step 2 Click on “Select Files” button, navigate and highlight the WebM files on your hard drive, and click “Open” to upload them. To import WebM from URL or cloud services, unfold the “downward” icon.

Step 3 After uploading, press the “tool” icon to open Conversion Options dialog. Here you can reset various parameters. Then click “Okay” to back to home page and click “Start Conversion” button to trigger the process. When it finishes, press “Download” or scan the QR code to save MP4 to your device.


Part 2: How to Convert WebM to MP4 with VLC on Mac

VLC is not only a media player, but also a WebM to MP4 converter available to Mac and Windows. Though it is a bit complicated, this open source project is completely free of charge.

Step 1 Open VLC Media Player for Mac and go to “Media” > “Convert/ Save” to open the Media dialog.

Step 2 Click the “Add” button, navigate to the WebM file that you want to convert, and open them into VLC. Click on the “Convert/Save” button to open the next dialog.

Step 3 Make sure to select “MP4” or any proper format from the dropdown list next to “Profile”. Drop a name in the “File name” field and a folder in the “Destination file” box.

Step 4 Finally, click on the Start button to initiate changing WebM to MP4 videos.

Part 3: How to Batch Convert WebM to MP4 with Professional WebM to MP4 Converter

Both VLC and online WebM to MP4 converters are not good options to convert multiple WebM files to MP4.

If you have a lot of WebM videos or need to convert WebM frequently, Aiseesoft Video Converter Ultimate is the best option, since it offers many useful features:

In a word, it is the best way to change WebM videos to MP4 files for playing on computer and smartphone.

How to Batch Convert WebM to MP4 with Professional WebM to MP4 Converter

Step 1 Add WebM into the Professional WebM to MP4 Converter

Download and install Video Converter Ultimate on your Windows computer. There is another version for Mac. Start it and press the “Add File” button to import all WebM files you want to transcode into the program.


Step 2 Set up MP4 as output format

Next, go to the bottom area, open the “Profile” dropdown list and select “MP4” as the output format. To enjoy results on iPhone or Android phone, pick up the phone model on the list directly. Then choose a folder to save the results by hitting the “Browse” button. If you need more custom options, click “Settings” button to open the Settings dialog.


Step 3 Open VLC Media Player for Mac and go to “Media” > “Convert/ Save” to open the Media dialog.

Finally, click on the Convert button to begin transcoding all WebM files to MP4 in batch. This WebM converter is able to saving dozens of WebM videos to MP4 in a few minutes. Then you can enjoy them at any time on any platform.


Part 4: How to Change WebM to MP4 on Android and iPhone

Step 1 Start the WebM to MP4 converter on Android phone and tap Start to take you to media library.

Step 2 Select a WebM file that you’d like to transcode to MP4. You are allowed to trim the video before converting with the slider.

Step 3 Then touch the format list and select MP4 as output format to trigger MP4 conversion process. When it completes, the result video will be saved to your gallery.


WebM to MP4 converter apps are usually time-saving solutions. They do not offer rich features, nor optimize video quality.

Video Converter


As mentioned, WebM performs excellent in web browser since it was developed for HTML5. However, most popular media player cannot open WebM, like Windows Media Player and QuickTime.

Plus, mobile devices cannot play WebM files offline. Therefore, we have shared multiple ways to convert WebM to MP4 in various situations. Online video converters are simple solution for crossing-platform. Tech savvy prefers to VLC and WebM to MP4 converter apps are simple solutions for mobile platforms. If you have many WebM files, Aiseesoft Video Converter Ultimate is a smart choice. It is not only easier-to-use, but also able to keep original quality while converting.

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July 01, 2018 10:18 / Posted by to Video Converter

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