Convert WEBM to MP4
Free, instant, and secure online converter. Upload your .webm file and receive a crisp .mp4 result in seconds.
Need the opposite conversion? Convert MP4 to WEBM →
How to convert WEBM to MP4
Upload Your File
Click the upload zone or drag and drop your .webm file anywhere on the area.
Start Converting
Hit Convert and our server will process your file instantly with high fidelity preservation.
Download Result
Your .mp4 file is ready in seconds! Click download. Files auto-delete in 6 hours.
WEBM vs MP4: Comparison
| Attribute | WEBM (.WEBM) | MP4 (.MP4) |
|---|---|---|
| Category | video | video |
| MIME Type | video/webm | video/mp4 |
| Description | WEBM is an open, royalty-free video format optimized for fast web playback. | MP4 is the most universally supported video container, ideal for streaming and sharing across all devices. |
About These Formats
About WEBM files
WEBM is an open, royalty-free video format optimized for fast web playback.
About MP4 files
MP4 is the most universally supported video container, ideal for streaming and sharing across all devices.
Frequently Asked Questions
How do I convert WEBM to MP4?
Upload your .webm file using the box above, or drag and drop it in. We'll automatically convert it to .mp4 format — just click download when it's ready.
Is it free to convert WEBM to MP4?
Yes. Converting WEBM to MP4 is completely free, with no watermarks, no signup, and no limit on how many files you convert.
Is it safe to convert files here?
Yes. Files are processed securely and automatically deleted from our servers a few hours after conversion. We never share or view the contents of your files.
What is a webm file?
WEBM is an open, royalty-free video format optimized for fast web playback.
What is a mp4 file?
MP4 is the most universally supported video container, ideal for streaming and sharing across all devices.