Convert WebM to MP4
Convert WebM recordings to H.264 MP4 for playback on any device.
- Input:
- WEBM
- Output:
- MP4
- Max size:
- 100 MB
- Runs:
- On secure servers
What the WebM to MP4 does
Convert WebM videos, such as screen recordings and downloads from the web, to MP4 so they play on iPhones, TVs and video editors.
Options
- Quality: High quality, Balanced or Smallest file.
- Copy streams without re-encoding when possible: fastest and lossless when the video already uses MP4-compatible codecs.
How to use the WebM to MP4
- 1
Drag your WEBM file into the upload area, or click it to browse your device.
- 2
Adjust the options to suit your needs — the defaults work well for most files.
- 3
Click “Run WebM to MP4” to start processing.
- 4
Preview the result, then download it. Batch results can be downloaded together as a ZIP.
Supported formats
- WebM is an open video format using VP8/VP9/AV1 video and Opus/Vorbis audio, designed for the web. More about the WebM format.
- MP4 is the most widely supported video container, usually with H.264 or H.265 video and AAC audio. More about the MP4 format.
Frequently asked questions
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