Convert WebM MP4
Free, instant WebM to MP4 conversion. Runs entirely in your browser — your file never leaves your device.
Also converts
How WebM to MP4 conversion works
Runs entirely in your browser, no upload
How WebM to MP4 conversion works
Runs entirely in your browser, no upload
- Drop your WebM file above, or click the upload area to browse for one. Up to 20 files at once.
- Dropvert decodes the WebM and re-encodes it as MP4 entirely inside your browser using WebAssembly. Nothing is uploaded — your file never leaves your device.
- Download the converted MP4 file, or use the share button to send it to anyone with a Pro link.
About WebM and MP4
Format details and typical use cases
About WebM and MP4
Format details and typical use cases
WebM
WebM is an open video format optimized for the web. Video formats are used for movies, social clips, screen recordings, tutorials, and streaming or broadcast distribution.
MP4
MP4 is the most widely used video container format.