Wondershare UniConverter
-
Convert audios/videos to 1,000+ formats, including AVI, MKV, MOV, MP4, etc. - 90X faster conversion speed than other common converters
- Edit videos with trimming, cropping, merging, adding subtitles, and more
- Easily convert audio or video file into text in just a few clicks;
- Lightning-fast processing times and unparalleled accuracy;
- Say goodbye to hours of tedious manual transcription;
Convert MP4 to Other Formats
- 1. Convert MP4 to Popular Video+
- 2. Convert MP4 to Devices+
- 3. Convert MP4 to DVD+
- 4. Convert MP4 to Web+
- 5. Convert MP4 to Other Formats+
All Topic
- DVD Users
- Social Media Users
- Camera Users
- Photography
- Creative Design
- Movie Users
- Travelling Fans
- Educational Users
- More Solutions
- Holidays
- Game Lovers
How to Convert MP4 to WebM with Zero Quality Loss
by Christine Smith • 2023-04-18 14:41:17 • Proven solutions
If you regularly upload videos to the web, the WebM video file format offers better compression and video quality compared to other video formats. It’s also supported by the major browsers. WebM videos are quite popular on video sharing sites like YouTube and even on other specific websites. If you don’t have the right software, it will be quite challenging to convert MP4 to WebM.
- Part 1. Convert MP4 to WebM with best video converter recommended
- Part 2. Free MP4 to WebM video converter
- Part 3. Choose MP4 format to WebM video converter that's right for you
- Part 4. Extended knowledge for WebM and MP4 video formats
Part 1. Convert MP4 to WebM with best video converter recommended.
The Wondershare UniConverter (originally Wondershare Video Converter Ultimate) is a versatile application through which you can use to convert MP4 files to WebM within a few minutes and without losing video quality. This video converter has many benefits compared to competitors. They include:
Wondershare UniConverter
-
Convert MP4 videos to WebM and other 1,000+ video formats, including MOV, AVI, etc.
-
90X faster conversion speed than any conventional converters
-
Edit the video files with trimming, cropping, cutting, merging, adding subtitles, etc.
-
Burn videos to DVD with customized free DVD menu templates
-
Download or record videos from 10,000+ video sharing sites
-
Industry-leading APEXTRANS technology converts videos with zero quality loss or video compression
-
Versatile toolbox combines video metadata editor, GIF maker, video compressor, and screen recorder
How to Convert MP4 to WebM using Wondershare UniConverter?
- Add MP4 files to Wondershare MP4 file to WebM converter.
- Select WebM as the output format.
- Start the MP4 video to WebM conversion.
Step 1 Upload the MP4 files.
You can do this in two ways. First, you can drag and drop the files into the program. Second, you can click to the 
. This opens a new window where you can select the MP4 files you wish to convert to WebM. Once you’ve uploaded your files you can preview them, change their names or even merge them.
Step 2 Select output format (WebM).
At the right of the window, click on the drop-down list of Output Format: open a new window. Click on the Video button and select WebM.
Step 3 Start conversion.
Once you’re satisfied with the video quality, click on the Start All button to start the conversion process. It takes a few minutes to complete depending on the file size being converted. Once the process is complete, you can view the converted file by clicking on the Open Folder button located at the bottom of the window.
Optional Customize by editing.
If you want to create a custom WebM video, you have the option of making edits before converting. The editing settings can be made after you click on the buttons below the videos. Some of the edits you can make by using Wondershare UniConverter, including cropping, trimming, rotating, changing brightness and contrast as well as adding subtitles.
How can one convert a 4k MP4 video file to a WebM video file? --- A question from Quora
Quora-answer
Move to How can one convert a 4k MP4 video file to a WebM video file>> to learn more.
Part 2. Free MP4 to WebM video converter.
2.1 Wondershare Video Converter Free
You can also convert your MP4 files to WebM for free using the Wondershare Video Converter Free. This software allows you to convert your video files without paying anything which can be convenient if you are just converting a single file. In addition, this is a lightweight software that is supported by windows NT4 up to Windows 8. It can also run on PCs with low processing power and memory.
Key Features:
- Eye-blinking file conversion speed.
- Powerful video editing functions.
- Secure and reliable.
- Excellent conversion quality.
- YouTube downloading capacity.
2.2 Converting MP4 video files to WebM using Wondershare Video Converter Free
Step 1 Import the MP4 files.
Once you have installed and run the software, import your MP4 files by dragging and dropping onto the main interface. You can also import files by clicking on the Add files button. This opens a new window where you can locate and select one or more MP4 files for upload.
Step 2 Select output and edit.
Once you’ve completed uploading your MP4 files, click on Convert all files to, and select WebM as the desires output. You can also make edits to your video before converting it.
Step 3 Convert the file from MP4 format to WebM.
After you’re satisfied that your output video is well-edited, click on the convert button. This process can take a few minutes to complete.
Part 3. Choose MP4 format to WebM video converter that's right for you.
| Features/Software | Free Video Converter | Best Video Converter  Download Download |
|---|---|---|
|
Convert home DVD
|
 |
|
|
Convert Video to common formats
|
||
| Batch conversion of video files | |
|
| Maximum upload file size | ||
| Video Conversion speed | ||
| Video conversion quality | ||
|
Convert any 2D videos to a 3D format at ultrafast speeds
|
|
|
|
Convert HD Video including 4K /
|
|
|
|
Burn video or audio to DVD for personal
|
|
|
|
Download YouTube Video and the videos from other video sharing sites
|
|
|
|
Record Online Videos
|
|
|
|
Editing functions: Clip, Split, Crop, Merge, Rotate and More
|
|
|
|
Special Effects for video editing
|
|
|
|
Add or Remove Text/Image Watermark
|
|
|
|
Plug-in Subtitle
|
|
|
|
Transfer videos to your Apple and Android devices with a USB cable
|
|
|
| Streams your media files on a PC to a smart TV | |
|
|
Perfect DLNA support built-in
|
|
Part 4. Extended knowledge for WebM and MP4 video formats.
Here is a table providing more information regarding the MP4 and WebM video formats
| File Extension | WebM | MP4 |
|---|---|---|
| Category | Video File |
|
| Description | WebM is a video file format. Its development was sponsored by Google and is intended to provide a royalty-free video format that can be played on web browsers. |
MP4 is a container file. It enables different types of multimedia like video, audio, and images to be stored within a single file. |
|
Associated Programs |
Modern Browsers that support HTML5 |
Windows Media Player |
| Developed by | Initially On2, Xiph, and Matroska; later Google. |
|
| MIME Type | ||
| Useful Links |
About WebM |
Details for MP4 on Wikipedia |
Your complete video toolbox
Christine Smith
chief Editor