How to Convert WEBM to MP4 Online?
Step 1
Upload WEBM File
Drag and drop the WEBM files that you want to convert.
Step 2
Convert WEBM to MP4 Free
Choose MP4 as the output format and click on the CONVERT button to change format.
Step 3
Download Converted MP4
Download the converted files directly or save to Dropbox.
Information about WEBM File and MP4 File
File Extension | .webm WEBM Converter |
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Description | WebM is an open-source, royalty-free multimedia format for streaming content online. It contains compressed video streams of either VP8 or VP9 codec and compressed audio streams of Oupus or Vorbis codec. Today, it’s one of the most widely used file formats to stream videos online because of its lightweight and real-time delivery nature. |
Associated Programs |
Google Chrome Firefox VLC Media Player Windows Media Player |
Developed By | Google Inc. |
MIME Type | video/webm, audio/webm |
Useful Links | What is a WEBM file |
File Extension | .mp4 MP4 Converter |
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Description | MP4 (MPEG-4 Part 14) is a video container format based on QuickTime MOV. But unlike MOV, it adds support for other MPEG features. MP4 supports video (MPEG-4 Part 2 and MPEG-4 Part 10/H.264), audio (MP3, AAC, SLS, TTSI, and ALAC), and subtitles (MPEG-4 timed text). It’s this codec combination that gives MP4 its flexibility. |
Associated Programs |
Apple QuickTime Player VLC Media Player 5KPLayer Windows Media Player |
Developed By | International Organization for Standardization |
MIME Type | video/mp4 |
Useful Links | What is a MP4 file |
People Also Ask About WEBM and MP4
How to Convert WEBM to MP4 and MP4 to WEBM on Windows/Mac
With .webm extension, a WEBM file is an audiovisual media file format by Google. Being new in the field, a lot of PCs, devices, and smartphone would need plug-ins, components, and other specific requirements to play WebM files. To avoid this hassle, a simple solution would be to convert WEBM to MP4 which is a widely accepted format. As free online WebM to MP4 converters always have file size limitations, so it would be a better choice to use a desktop tool such as Wondershare UniConverter (originally Wondershare Video Converter Ultimate). Available for both Windows and Mac system, the software supports batch conversion, customized settings, video editing and super fast speed. The steps below will help you on how to convert WebM to MP4 on Windows/Mac, free download and install Wondershare UniCovnerter firstly.



The steps above can also be used to convert MP4 to WEBM. In place of WEBM, you need to add MP4 as input file, and select WEBM as output file format. Choose Wondershare UniConverter if you need to convert large WEBM files to MP4.