Convert WebM to MP4
Free online WebM to MP4 converter. Fast, browser-based, no watermarks.
Convert the file format before the upload deadline or the next editing pass.
Select Video
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Processing
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Maximum file size: 50GB
Free convert video to MP4 online
A free video to MP4 converter changes MOV, AVI, WebM, MKV, and other video files into an MP4 that opens cleanly in editors, websites, phones, and social platforms. Use MP4 when an upload rejects your original file, an iPhone MOV will not open, or you need one format for editing and sharing.
How to use it
Upload your WebM file
Select a WebM video from your computer or browser download.
Automatic conversion
We convert your WebM to the universally compatible MP4 format.
Download MP4
Your converted MP4 is ready to share anywhere.
What you get
WebM to MP4
Convert browser-friendly WebM format to universally compatible MP4.
100% Free & No Watermarks
Convert unlimited videos for free. No registration required.
Browser-Based Processing
All conversion happens in your browser. Your videos stay private.
Universal Compatibility
MP4 plays on devices that don't support WebM.