Uwarp

Best for animated WebP. First run downloads FFmpeg (~25 MB) once. Need MP4 → WebP? Try /video-to-webp.

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WebP to MP4 converter online free

Convert WebP to MP4 online free in your browser. Turn animated WebP into H.264 MP4 with adjustable quality — no server upload required.

What is a WebP to MP4 converter?

A WebP to MP4 converter turns animated WebP images into standard MP4 video (H.264). People search webp to mp4 when they need a widely playable video file instead of an animated WebP for editors, social uploads, or phones. This free online tool runs FFmpeg in your browser — no server upload.

WebP to MP4 converter features

Browser-based WebP to MP4 conversion with privacy-first processing.

  • Convert WebP to MP4 online

    Upload an animated .webp file and download a compatible MP4 in your browser.

  • Animated WebP support

    Works with looping WebP animations exported from design tools or the web.

  • Adjustable output quality

    Tune H.264 CRF to balance visual quality and MP4 file size.

  • No server upload

    FFmpeg WebAssembly processes files on your device for better privacy.

  • Web-ready MP4

    Output uses H.264, even dimensions, and faststart for broad playback.

How to convert WebP to MP4 online

Convert an animated WebP file to MP4 in three steps.

  1. Upload WebP file

    Drop or select your .webp animation (up to 200 MB).

  2. Set quality (CRF)

    Keep the default CRF 23 for balanced quality, or lower CRF for sharper output.

  3. Convert and download

    Click Convert to MP4, then download the result.

Great for

Common WebP to MP4 conversion scenarios.

  • Editors that need MP4

    Turn animated WebP into MP4 for Premiere, CapCut, or mobile editors.

  • Social and chat uploads

    Convert WebP loops before posting where MP4 is preferred.

  • Cross-device playback

    MP4 plays more easily than animated WebP on many phones and TVs.

  • Sharing without WebP support

    Create an MP4 recipients can open without a WebP-capable player.

Frequently Asked Questions

Quick answers about this tool—open a question to read more.