You may have a lot of MP4 collections, and for various purposes, you may consider converting MP4 to WebM. Here in this post, I will introduce an MP4 to WebM converter to you for converting MP4 to WebM in a convenient and professional way.

Part 1: Warming-up before Converting MP4 to WebM

Before we start to convert MP4 to WebM, it is better for us to figure out what MP4 and WebM are. Let’s call it a warming-up before converting MP4 to WebM.

What is MP4?


MP4, also known as MPEG4, is mainly a video format that is used to store video and audio data. Also it can store images and subtitles. Normally it is used to share videos over internet. MP4 can embed any data over private streams. Streaming information is included in MP4 using a distinct hint.

What is WebM?


WebM is an video format which consists of VP8 video and Vorbis audio. It provides open video compression for HTML5 videos and most major web browsers support WebM as a part of HTML5 video delivery. WebM is an alternative to the patented h.264 and MPEG4 standards, and is suitable for commercial and non-commercial applications.

After we finish warming-up, we can start to look for a professional MP4 to WebM converter to proceed the conversion task.

Part 2: Best MP4 to WebM Converter – Leawo Video Converter

Leawo Video Converter can act as a professional MP4 to WebM converter. Actually, it is the best MP4 to WebM converter among countless conuterparts in the market. In addition to converting MP4 to WebM, Leawo Video Converter can convert between other video file formats, such as MP4 to MKV, MKV to MP4, MKV to AVI, RMVB to MP4, etc. More than a video converter, this program can even convert audio file too.


Video Converter 

☉ Convert video and audio between all formats, of course including MP4 to WebM videos conversion

☉ Trim, Crop, Effect, Watermark to edit video

☉ Internal video player for previewing

☉ Support 2D to 3D conversion

☉ Add external subtitle and select audio channel

Free Trial Free Trial

Reasons why Leawo Video Converter is the best MP4 to WebM converter:

1. This video converter can import video and audio sources in any formats, and realize mutual conversion between them with ease. You can get movies, songs and more in formats of sorts for enjoying.
2. It is the best video converter to convert 2D video to 3D with 6 different 3D effects available: Red/Cyan, Red/Green, Red/Blue, Blue/Yellow, Interleaved, Side by Side. 3D Depth is adjustable as well.
3. The video converter could convert video and audio for Apple/Android/BlackBerry/Windows Mobile/Symbian/Palm users, and more device/player/software users.
4. This video converter supports video-folder reading for batch files loading, and batch conversion feature. You can fulfill video conversion within a few simple mouse-clicks.

Part 3: Convert MP4 to WebM with Leawo Video Converter

Download and install the right version of Leawo Video Converter based on the operating system of your computer, and then kick off the program to get ready for the conversion process. The following guide is based on the Windows version of Leawo Video Converter. Mac users can follow suit to convert MP4 to WebM on Mac as the program interface of Leawo Video Converter for Mac is exactlt the same as that of its Windows counterpart.

Guide on how to convert MP4 to WebM with Leawo Video Converter:

Step 1: Import source MP4 video files


On the main program interface, click “Add Video” button on the sub-menu to load your source MP4 video files. After loading, you could play back MP4 video files, select subtitles and audio tracks from source MP4 video files, add external subtitles to loaded MP4 video files, edit loaded MP4 video files, etc.

Step 2: Set WebM as output format


Click the drop-down box next to the “Add Photo” button. On the drop-down list, select “Change” option. Then on the popup Profile window, select “VP8” from “Format” column as output format. As is said before, WebM consists of VP8 video. It is okay to set VP8 as output format in order to convert MP4 to WebM.


Note: If you need, you could click the “Edit” button on the drop-down profile setting box to adjust video and audio parameters like video codec, aspect ratio, frame rate, resolution, audio codec, bit rate, channel, sample rate, etc.

Step 3: Convert MP4 to WebM


Click the big green “Convert” button on the sub-menu bar next to the format setting drop-down box. Then, on the popup sidebar, set output directory. After setting output directory, click the “Convert” button right below. Leawo Video Converter would start to convert MP4 to WebM immediately.

Video guide on how to use Leawo Video Converter:

See? It is easy to convert MP4 to WebM with the help of Leawo Video Converter. Enjoy!