Convert WebM to MP4 Online Free
Convert WebM videos to MP4 format instantly in your browser. Fast, private, and unlimited conversions with no file uploads required.
- 100% Free
- No Upload Required
- Unlimited Conversions
- Fast & Private
Drag and drop video file
or browse to choose a file
Why Convert WebM to MP4?
Universal Device Support
While WebM is great for web browsers, MP4 works on all devices including smartphones, tablets, smart TVs, gaming consoles, and older media players that don't support WebM format.
Video Editing Compatibility
Most video editing software like Adobe Premiere, Final Cut Pro, iMovie, and DaVinci Resolve prefer MP4. Converting WebM to MP4 makes editing and post-processing smoother.
Social Media & Platforms
YouTube, Instagram, TikTok, and Facebook all accept and optimize MP4 format. While some platforms support WebM, MP4 ensures better compatibility and faster processing on social media.
Mobile App Integration
iOS and Android apps widely support MP4 playback. If you're sharing videos via messaging apps, email, or embedding in mobile applications, MP4 ensures compatibility across all platforms.
How to Convert WebM to MP4
- 1Upload Your WebM File
Drag and drop your .webm file into the upload area above, or click to browse your files. Your video stays on your device - nothing is uploaded to our servers.
- 2Choose Quality Settings
Select your desired output quality (High, Medium, or Low). MP4 format with H.264 codec is automatically selected for maximum compatibility.
- 3Convert & Download
Click "Convert WebM to MP4" and watch the real-time progress. When complete, download your converted MP4 video instantly.
WebM vs MP4: Comparison
| Feature | WebM | MP4 |
|---|---|---|
| Device Compatibility | Modern browsers only | All devices & platforms |
| File Size | Smaller (VP9 codec) | Slightly larger (H.264) |
| Video Editing Software | Limited support | Widely supported |
| Mobile Devices | Recent devices only | Universal support |
| Streaming | Excellent (web-optimized) | Excellent (universal) |
| Open Source | Yes (royalty-free) | Patent-encumbered |