Convert WebM to MP4 Online
Free, easy-to-use WebM to MP4 converter. Transform your WebM videos to the universally compatible MP4 format.
WebM to MP4 Converter
Convert your WEBM files to MP4 format quickly and easily. Upload your file and download the result.
Max file size: 50MB
Why Convert WebM to MP4?
WebM is an excellent open-source video format optimized for the web, but it has limited support outside of web browsers. Converting to MP4 ensures your videos can be played on virtually any device or media player while maintaining high quality.
Benefits of Converting WebM to MP4
- Universal compatibility - MP4 works on virtually all devices, players, and platforms.
- Apple device support - MP4 is fully supported on iOS devices, where WebM may have limited support.
- Video editing - Most video editing software works better with MP4 than WebM.
- Social media ready - Most social platforms prefer MP4 for uploads.
- Hardware acceleration - Many devices have dedicated hardware for efficient MP4 playback.
How to Convert WebM to MP4 Using Our Tool
- Upload your WebM video file using the upload button or drag and drop functionality.
- Our converter will automatically select MP4 as the output format.
- Optionally, set start/end times if you want to trim the video.
- Optionally, adjust the output FPS (frames per second) if needed.
- Solve the simple captcha to verify you're human.
- Click "Convert WebM to MP4" to start the conversion.
- Once conversion is complete, download your new MP4 file.
About WebM and MP4 Format Differences
| Feature | WebM | MP4 |
|---|---|---|
| Developed by | Google (open source) | MPEG (standardized) |
| Primary Codec | VP8/VP9 | H.264/H.265 |
| Browser Support | Excellent in most modern browsers | Universal |
| Device Support | Limited on some devices (esp. Apple) | Universal |
| Licensing | Royalty-free | Some components may require licensing |
| Best For | Web streaming, online video | Universal playback, editing, sharing |
Our WebM to MP4 converter is optimized to maintain the highest possible video quality during conversion. We use modern encoding techniques to ensure that your resulting MP4 files look just as good as the original WebM files, while gaining the broad compatibility that MP4 offers.
While WebM may offer some technical advantages like royalty-free licensing and efficient web streaming, MP4's universal support makes it the practical choice when you need to ensure your videos can be viewed by anyone on any device. This is especially important when sharing videos with people who may not be using the latest web browsers or when uploading to platforms with specific format requirements.
Other Video Conversion Options
Frequently Asked Questions
Will I lose quality when converting WebM to MP4?
Our converter is designed to maintain high quality during conversion. While technically there might be a slight quality reduction due to re-encoding, it's typically imperceptible with our high-quality settings. The visual difference between a properly converted MP4 and the original WebM is minimal for most viewers.
Why won't my WebM file play on my iPhone or iPad?
Apple devices don't natively support WebM format. This is one of the main reasons people convert WebM to MP4 - to ensure compatibility with iOS devices including iPhones, iPads, and Mac computers running QuickTime. Converting to MP4 solves this compatibility issue.
Can I edit my WebM videos better after converting to MP4?
Yes, most professional and consumer video editing software has better support for MP4 files than WebM. Programs like Adobe Premiere Pro, Final Cut Pro, and even simpler editors like iMovie work more smoothly with MP4 files. Converting to MP4 first can help avoid compatibility issues during the editing process.