The Easiest Way to Convert MP4 to WebM

Quick Start

Convert MP4 to WebM within 3 Steps

Step 1. Add MP4 Files

Step 2. Select Output Format

Step 3. Start Conversion

Convert MP4 to WebM with VLC

If you want to upload or embed MP4 videos to the HTML5 web pages, converting from MP4 format to WebM is a better option. Compared to MP4, WebM offers a higher compression ratio, and realizes a smaller video file size at the same quality. And it is supported by a number of browsers. Therefore, when sharing videos on the web, it is advisable to use the WebM format. Two handy MP4 to WebM converters along with the corresponding detailed guides are given below to help you convert videos from MP4 format to WebM without hassle.

Convert MP4 Videos to WebM within 3 Steps

A good video converter is a must for converting MP4 video files to WebM. WonderFox HD Video Converter Factory Pro is such a useful MP4 WebM conversion desktop software featuring fast process speed, optimized preset, easy-to-use operation. It allows you to convert video/audio to 500+ formats, such as MP4 to MKV, AVI to MP4, WAV to MP3, and more. The conversion can be done with only a few simple mouse-clicks. It also offers bunch of extra functions such as download, record, and edit. Moreover, with the support for the hardware acceleration tech, HD Video Converter Factory Pro enables to convert videos at lightning-fast speed.

Free downloadFree download it and install on your Windows PC (Windows 11/10/8/7/Vista). Then follow the guide below to start conversion.

Step 1 Add MP4 Video into this Converter

Launch the program. Then click on the Converter button on the main interface. Import your target MP4 videos by clicking the + Add Files or Add Video Folder icon at the top. Or you can directly drag and drop all videos into the program. BTW, the Clear button will clear all files out of the list window. To remove a certain video, click on the cross icon on the top right.

Step 2 Choose WebM as Your Output Format

And then, unfold the output format menu by hitting the output format image icon. Click on the Web button. Choose WebM under the tab as an output format. From this list, we can see that this converter supports to directly convert to devices. It is really a user-friendly design if we don’t know which format is compatible with our device.

Tips: In the Parameter settings, all the parameter is freely adjustable, like video/audio codec, audio sample rate, video frame rate, and video resolution. You can customize these settings to achieve the best quality you prefer.

Step 3 Start MP4 to WebM Conversion

Click the bottom triangle button to set an output folder or leave it as default. Finally, hit Run to start the conversion.

Start MP4 Video Files to WebM Conversion

How to Convert MP4 Videos to WebM with VLC?

If you have VLC Player installed on your computer, congrats, it's not only a universal player, but a handy video converter as well. Next, we’ll learn how to convert MP4 to WebM VLC easily and quickly. Let’s get started!

Step 1. Run VLC Player, navigate to top menu bar and press Media. Then select Convert/Save;

Step 2. On the pop-up Open Media window, click on the + Add button to import the MP4 file you want to convert, and press Convert/Save button.

Step 3. Then in the new window, hit the triangle button near the Profile to expand the drop-down list of output profiles. Set a destination folder to save the converted WebM video. Finally, hit Start button to start the conversion process.