As an audiovisual media file format. WebM is primarily intended to offer a royalty-free alternative to use in the HTML5 video and the HTML5 audio elements. When you need some multimedia content to be inserted in the HTML5 webpage, then the WebM format is definitely the best choice for you. Because of that, you could sometimes acquire some WebM video files from online sources. These WebM videos are highly compatible with the webpages, but probably not for your media player program or device. In order to make the WebM vide files playable on your own platform, you need to convert the WebM videos to MP4 and give the video a better format compatibility. A lot of people don’t know how to convert WebM to MP4 or what program we can use to do the WebM to MP4 converting task. So in today’s article, we will recommend 5 different WebM to MP4 converter tools and introduce how to convert WebM videos to MP4 with these recommended converter tools.

Part 1: Convert WebM to MP4 with Leawo Video Converter

The first WebM to MP4 converter tool in today’s recommendation is a professional video converter program called Leawo Video Converter. As one of the most popular and trustworthy video converter programs in the whole industry, Leawo Video Converter is welcomed by millions of loyal users all around the entire world.

As a multi-functional media converter program with powerful video converting ability and a user-friendly software interface, Leawo Video Converter is the best choice for not only the WebM to MP4 converting task, but almost all video converting tasks. Thanks to the advanced video converting technology, Leawo Video Converter can not only convert more than 180 kinds of video formats, but also offer a 6 times higher converting speed and keep the best output quality in the final result at the same time. With a practical built-in video editor module, Leawo Video Converter can even offer a very customized video output so that the converted MP4 video could be just the way you like. To make the video converting work easier and more enjoyable, Leawo Video Converter has developed a clean and straightforward user interface, making it simpler for anyone to do video or audio converting tasks with this program. If you want to know more about how to convert WebM to MP4 with Leawo Video Converter, here is a simple guide for your reference in below.

Step 1: Download and install Leawo Video Converter. Because Leawo Video Converter has both Windows and Mac version, you have to make sure to download the right version for your working device. After launching Leawo Video Converter, navigate to the “Video Converter” module and drag and drop the source WebM video file to the center of the main interface to import it. You can also click “Add Video” and locate the WebM video file manually.


Step 2: After importing the source WebM video, you can click the “edit” icon on the right to do some further editing on the video. Leawo Video Converter provides various kind of further editing options including trimming, adding watermark, cropping, adding special effects, converting 2D video to 3D and removing background noise. Once you are done editing, click the “OK” button to confirm the adjustments and go back to the main window.


Step 3: As you can see from the section next to the green “Convert” button, the default output format in Leawo Video Converter is already been set to “MP4 Video”, therefore you don’t need to change the output format for the WebM to MP4 converting task. If you want to change the output format in the future, you only have to click on the default “MP4 Video”, and then choose “Change” to go to the format election panel, where you can set the output format as you want.


Step 4: Once you have set the correct output format, click the green “Convert” button, select an output directory and click the “Convert” icon down below to start the WebM to MP4 converting task.


Part 2: Convert WebM to MP4 with Any Video Converter

The next media converter that can be used to convert WebM to MP4 is also a professional video converter program called Any Video Converter. Any Video Converter, also known as AVC, is a media processing center that can finish various media tasks like video converting, YouTube video downloading, audio extracting, mobile data transferring, DVD burning, iPhone data recovering and more. However, not all of these functions are available for free. The free version of Any Video Converter only provides some basic media converting services. If you want the full version of the program, you are going to need to pay %59.95 to get the complete access to all of its functions. But if you only need to do some basic video converting tasks with this program, the free version should be enough. Here is how you can convert WebM to MP4 easily with Any Video Converter.

Step 1: Download and install Any Video Converter on your computer.
Step 2: Launch the program. At the main interface of Any Video Converter, click “Add Video” to import your source WebM video file into the program.
Step 3: Cick the “Select output profile” button and find “MP4 Video” in the dropdown menu to set MP4 as the output format.
Step 4: You can do some editing to the video or audio before the conversion. When you are done with editing or you have decided to just convert the audio as-is, just click the “Convert Now!” button to star the conversion task.


Part 3: Convert WebM to MP4 with Freemake Video Converter

Freemake Video Converter is quite popular in the video converter industry. Like the two converter tools introduced above, Freemake Video Converter is also a professional video converting program that is liked by users all around the world. Freemake has a lot of functions built in, including Converting videos, editing videos, ripping DVDs, creating ISOs and more. But like Any Video Converter, Freemake Video Converter also only allows you to use a part of the functions for free, and provide a premium version for you if you have advanced requirements. Despite the Freemake’s nature of being a freemium application, the video conversion actually function works fine for daily tasks. If you are thinking about converting your WebM video to MP4 with Freemake Video Converter, just take a look at the following guide.

Step 1: Download and Launch Freemake Video Converter
Step 2: Click the “To MP4” button to set MP4 as the output profile and add your source WebM video into the program in the new window. You can then edit the imported video clip by clicking the scissors button next to your video.
Step 3: When you are ready, set an output directory in the new window and then click the “Convert” button the start the conversion.
Step 4: Wait for a while till the conversion is done. When the task is finished, there will be a notification window telling you that the conversion is completed. Just click the “OK” button to close the window.


Part 4: Convert WebM to MP4 with Online-Convert

Unlike the dedicated video converter programs introduced above, Online-convert is a multifunctional online file converter tool, which means if you use Online-Convert to convert your WebM video to MP4, you don’t need to download or install any extra program on your computer. Online-Convert is an online service not only can be used to convert video files, but also convert audio files, image files, document files, eBook files, archive files and more. Although Online-convert is an online converter tool, it still comes with various practical video editing functions to make your final video more customized, allowing you to do adjustments like changing video size, changing audio performance, rotating video, flipping video, cutting video and more. Here is how to convert WebM to MP4 with Online-Convert.

Step 1: Go to the official website of Online-convert.
Step 2: In the “Video Converter” section, click the dropdown button to select MP4 as the output format for your conversion task, and then click “Go”.
Step 3: Click the “Choose Files” button or directly drag and drop your source file into the green box on the webpage to upload the source WebM video file.
Step 4: You can then set some parameters in the area below, or directly click the “Start conversion” button to let the WebM to MP4 conversion begin.


Part 5: Convert WebM to MP4 with Aconvert

Aconvert is also an online file converter service like Online-Convert. As one of the best online video converter services, Aconvert is a very good choice for you to convert your WebM video to MP4 online. The online converter tool has a clean user interface. It has multiple language support, and also features 26 converting servers to guarantee a high and stable converting speed. The service itself is free. But if you like the online converter tool, you can donate any amount to the website and encourage it to be better. If you are interested in using Aconvert to convert your WebM video to MP4, here is what you should do:

Step 1: Visit the official website of Aconvert.
Step 2: At the homepage of Aconvert, click the “Add Files” button to upload your source WebM video file. You can also directly drag your file and drop it into the box in the center of the webpage.
Step 3: Click on the “Target” dropdown box and select “MP4” as your target output format for the conversion.
Step 4: When the format is selected, click the “Convert Now” button next to the “Target” dropdown box to start the conversion task.