Tips Index
WebM is an open-source, based on the HTML5 standard video file format. Opera, Chrome, Firefox support the video playback of WebM files but Safari and Internet Explorer 9 requires a plug-in or third-party assistance for playback of WebM videos.
MP4 is widely used to package video and audio streams, subtitles, and metadata. It is more common since it supports a wider range of media players. If you can’t play the WebM file with your browser or media player, you need to convert it to MP4 format, so that you can enjoy your movies without hassle.
To convert WebM to MP4 file, the software below can help you.
VideoPower BLUE – The most comprehensive video editing software. Many functions such as video and screen recording, video and music conversion, cut editing, video collage, slideshow creation, etc. are integrated.
While it features a fairly powerful and versatile interface that offers the user a variety of objects and effects, it’s still simple and pleasant to practice with. It offers a simple drag-and-drop interface and easy-to-follow instructions.
It is professional quality in terms of its capacity and its range of functionalities. Download and install the program now on your PC with the link below to start the conversion.
Step 1: Add the WebM file to the program to convert it to MP4
Run the program if you have installed the Video Converter software successfully on your PC. You can directly import the WebM file to the program to convert it to MP4 by clicking the “Add files” button or by drag-and-drop to the interface.

Step 2: Edit the WebM video before conversion
If you want to edit the WebM video file before converting it to MP4, just click the “Edit” button on the right side of the added file. The Edit window will appear where you can do some changes to your file.

The built-in video editor will pop up, with its help, you can make the perfect movie. Adjust speed and volume, trim, cut, crop, rotate or flip videos. Add effects, subtitles, and watermark while adjusting brightness, contrast, and saturation that will make editing conveniently easier.
For example, you can trim your video as shown below:
1) Click “Add Trim Marker”.
2) Drag the mark as shown below to select the part you want to cut. If you want to select multi-sections, please repeat 1 and 2.
3) Choose “Keep the selected section” or “Delete the selected section” from “Preferences”.
4) Click “OK” to save the setting.

Step 3: Convert WebM to MP4 format
3.1 Set the output format
Set the desired output file format for a better output file quality. Follow the steps below.
1) click the “Profile” drop-down menu.
2) on the “Video” tab, choose the desired format; select “MP4”,
3) set the quality as “Same as source”, “HD”, “4K quality” or etc.

3.2 Start Conversion
Return to the file list.
Click the “Convert” button, then the converted MP4 file will be saved in the default output folder.

3.3 Find the Converted MP4 files
A pop-up window from the program will appear informing you that the conversion is complete.
Click “OK” to open the folder of your saved converted MP4 files.

Or you can click the “Open” button to find the MP4 video.

With these steps, you can now trim and convert files from WebM to MP4 format.
Conclusion:
VideoPower BLUE is a powerful converter that supports different kinds of video formats like WebM to MP4 with video editing function. It’s fast and flexible with a built-in video editor that will enable you to edit slideshows or videos, apply watermarks, effects and other basic video editing options such as trimming or cropping. Moreover, it has a split-screen tool for your photos and videos and a screen recorder which allows you to capture any on-screen activity on your computer.
This software is more convenient to use because it allows batch conversion and it does not require an Internet connection.