WebM to MP4 Converter
Convert WebM to MP4 and MP4 to WebM videos online without losing quality. No upload required - all conversion happens in your browser for maximum privacy and speed.
Drag and drop your WebM video here
Supported format: WebM
Recommended file size is less than 100MB, larger files may cause conversion failure
Information
Our free online WebM to MP4 converter lets you easily convert between WebM and MP4 video formats directly in your browser. WebM is an open, royalty-free format designed for the web but with limited compatibility, while MP4 offers wider support across devices and platforms. This tool processes your videos locally without any server uploads - ensuring complete privacy and faster results. Perfect for making downloaded videos compatible with more players, sharing on platforms that don't support WebM, or converting MP4 files to WebM for web optimization. Advanced settings allow you to adjust video quality, bitrate, and encoder speed to match your exact needs. Supports large videos (up to browser memory limitations) and preserves original quality with our optimized conversion engine.
How to Use
- Drag and drop your WebM/MP4 video or click to select a file
- Wait for video processing
- Download the converted MP4/WebM video
Note: All conversions happen in your browser. Your videos never leave your device, ensuring complete privacy.