Convert WebM to MP4

Quickly convert WebM files to MP4

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or drag and drop your file here
* Files are automatically deleted after 24 hours

Convert files up to 100 MB for free

How to convert WebM to MP4 online

  • 1 Upload your WebM by dragging and dropping it or clicking the upload area.
  • 2Our converter automatically processes your file and creates an MP4.
  • 3 Click the download button to save the MP4 to your device.

WebM to MP4: Frequently Asked Questions

  • Why convert WebM to MP4?

    WebM is great for the web, but MP4 is the most widely supported format across devices, operating systems, and editing tools. Converting to MP4 ensures smooth playback on Apple devices, legacy hardware, presentation software, and pro editors. It’s ideal for sharing with mixed audiences, embedding in slides, or editing content that originated on the web.

  • Will video quality change when converting WebM to MP4?

    Will video quality change when converting WebM to MP4?

  • How do you handle WebM transparency (alpha)?

    How do you handle WebM transparency (alpha)?

  • What presets work best for different WebM sources?

    What presets work best for different WebM sources?

  • Can I convert multiple WebM files at once?

    Can I convert multiple WebM files at once?