WEBM to MP4
Convert a WEBM video into MP4 to prepare media for a device, editing application or sharing platform. The conversion processes the actual media data, not just its filename extension.
Drop your WEBM file here
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Maximum file size: 25 MB per filePreparing conversion...
Your file is being processed securely.
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- Use this converter right away without an account (2 free conversions per network each day), or sign in for your personal daily allowance.
- Upload your file in WEBM format using the uploader above.
- Select Convert to start the processing.
- Download your MP4 result when processing finishes.
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When should you use WEBM to MP4?
Use this tool when a website, app or recipient needs MP4 instead of WEBM. Upload a supported file and inspect the result before sharing.
Input and output details
Supported input: WEBM. Output: MP4. This tool accepts one source file per conversion.
What to check after conversion
Transcoding can change image quality, audio tracks and file size. Duration and resolution safeguards apply.
Understand the file formats
Input: WEBM
WebM is a video container designed for web-oriented codecs.
Not every device or editing application supports all WebM codecs.
Result: MP4
MP4 is a widely supported multimedia container for video and audio streams.
Playback depends on the codecs inside, not only the filename extension.