The first time you use AnyRec Free Video Converter, you need to install the launcher for quicker conversion.
Step 1: Upload MP4 Video
Click Add Files to Start option to import your MP4 files.
Step 2: Set WebM Format
In the default Video format section, select WEBM as the output format. Adjust related parameters if necessary. Then click Convert to convert .mp4 to .webm.
Step 3: Save MP4 to WebM
You can click Edit or head to Toolbox to get all editing tools, including speed up and slow down video, change video aspect ratio (4:3, 16:9), and more. You can click Settings and adjust video settings to make your MP4 to WebM video smaller if necessary. At last, click Convert All to convert MP4 to WebM VP8 or VP9.
100% Clean & Safe
File Extension | .mp4 | .webm |
Developed by | International Organization for Standardization | |
Description | MP4 (or MPEG-4 Part 14) is a digital multimedia container format for storing video, audio, subtitles, still images, and metadata. MP4 is an open format with ISO/IEC 14496-14 standard. The MP4 format is often used to distribute videos online. Its smaller file size and better compatibility make MP4 popular. | WebM is an open source and royalty-free multimedia format for sharing videos online. WebM files contains compressed video streams of VP8 or VP9 codecs, as well as compressed audio streams of Opus and Vorbis audio codecs. The high quality real-time video delivery and lightweight makes the WebM format popular among online streaming content, including YouTube, Wikimedia, HTML5, Chromecast, etc. |
Associated Programs | Microsoft Windows Media Player Apple QuickTime Player Apple iTunes VLC Media Player | Microsoft Windows Media Player Apple QuickTime Player Apple iTunes VLC Media Player |
MIME Type | video/mp4 | video/webm audio/webm |
Useful Links | What Is an MP4 FileM4V vs MP4MKV vs MP4 MPEG vs MP4Convert RAR to MP4Convert ARF to MP4Convert VLC Videos to MP4Convert WebM to MP4Convert VOB to MP4Convert MKV to MP4 Convert MP4 to WAVConvert QuickTime MOV to MP4Compress MP4 Online | Convert WebM to MP4 Edit WebM Files10 Best WebM Video Editors WebM vs. MP4 |
Though WebM and MP4 formats are both supported by HTML5. WebM support more codecs and better quality than MP4. By changing video format from MP4 to WebM, you can get better online streaming performance. If you need to convert MP4 to WebM videos in batch, it is suggested to use AnyRec Video Converter.
Compared with most online MP4 to WebM converters, you can get rid of the Internet and file size limit. All your converted MP4 to WebM videos are watermark free. Furthermore, you can get more support for output formats/devices and video/audio editing. For example, you can trim MP4 videos and then convert to WebM format. It is also supported to rotate, crop, merge, compress, add subtitle, enhance video quality, and add other video effects. You can explore more interesting editing tools from the desktop MP4 to WebM converter and editor. Now, let’s see how to save a MP4 video to WebM here.
Step 1: Add Your MP4 Videos
Free download, install, and launch the MP4 to MP3 converter software on your Windows 11/10/8/7 and Mac computer. In the default Converter section, click + to import all MP4 files.
Step 2: Set WebM as Output Format
Find and click Convert All to on the top right corner of the best MP4 to WebM video converter. Scroll down and choose WebM in the left panel. Here you can convert MP4 to WebM in 4K video, HP 1080p, HD 720p, and SD 480p in different resolutions. Or you can adjust WebM video settings based on your needs.
Step 3: Edit and Convert MP4 to MP3
Use the built-in video editor to cut and merge MP4 to MP3 audio tracks. (optional) At last, click Convert All to change MP4 to MP3 files in batch. That’s how you use the bulk MP4 to MP3 converter for Windows 10 and Mac.
How to convert MP4 to WebM with FFmpeg?
Open FFmpeg. Type the following commands.
ffmpeg -i input.mp4 -b:v 0 -crf 30 -pass 1 -an -f webm -y /dev/null ffmpeg -i input.mp4 -b:v 0 -crf 30 -pass 2 output.webm Now you can convert a MP4 to a WebM for free with FFmpeg.
How to convert MP4 to WebM with VLC?
Open VLC. Choose Convert/Save from the Media list. Click Add to import your MP4 video. Then click Convert/Save to move on. Select Video – VP80 + Vorbis (WebM) from the Profile list. Click Video Codec and select VP8. Unselect Keep original audio track. Then set the codec as Vorbis.
Click Save followed by Start to convert MP4 to WebM using VLC Media Player.
How to convert MP4 to WebM with HandBrake?
HandBrake is a free video converter that convert most media files to MP4 and MKV formats. If you want to convert MP4 to WebM on Mac and Windows, you can use AnyRec Video Converter with better experience.
How to convert MP4 to WebM in 4MB?
To convert and compress MP4 video to WebM in 4MB, you can head to Toolbox and then select Video Compressor. Reduce video file size by percentage or certain file number. Click Compress to shrink MP4 video size. Later, you can go back to free online MP4 to WebM converter or desktop WebM converter software to convert MP4 to WebM to 4MB and smaller.
Best MP4 to WebM converter online for everyone.
Served
Users WorldwideConvert Now