LightBox

Online video converter

WebP to MP4 — Convert Animated WebP to Video

Drop a video or image
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MP4, MOV, WebM, GIF, JPG, PNG, WebP, HEIC, ZIP

Up to 100 MB free · 1 GB with Pro

HEIC, animated WebP input, PNG sequences and frame sequence export require Pro.

When you want to post a looping animated WebP as a real video — on social platforms, in an editor, or anywhere that expects a video file — MP4 is the format to reach for. It plays on virtually every phone, app and platform in existence, and it's far smaller than the same animation as a GIF.

Drop your animated WebP in and LightBox decodes every frame on our server and encodes a clean H.264 MP4, keeping the loop and timing. It's written with universal-playback settings so it just works — no codec surprises, no black screen. You can trim, resize and tune the quality before you download.

Your files are processed privately and deleted about an hour later — never kept, shared, or watermarked. Animated-WebP conversion is a Pro feature: a one-time upgrade unlocks it along with bigger uploads, batch and a permanent library.

Why convert with LightBox

Plays on virtually everything

MP4 (H.264) is the most universally-supported video format there is — phones, editors, social platforms and browsers all play it. Convert your animated WebP and it drops in as a real video wherever you need it.

Far smaller than a GIF

Video compression makes an MP4 a fraction of the size of the same animation as a GIF, with smoother colour. It's the efficient way to share a looping clip that has to leave your website.

No watermark, auto-deleted

Your file is converted on our server and deleted about an hour later — never watermarked, never shared. Trim, resize and set the quality to get exactly the clip you want.

Free forever. Pro when you need more.

Convert common formats free. Lifetime Pro adds more capacity and permanent hosting, with no subscription.

LimitFreeLifetime Pro
File size100 MB1 GB
Per day4 filesUnlimited
Files kept1 hourForever
Batch1 file20 files
QueueStandardPriority
was $54now $27

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Frequently asked questions

MP4 is a real video format that plays on almost anything and is much smaller than a GIF of the same clip. It's the right choice when you want to post or embed a looping WebP as a video — on socials, in an editor, or anywhere a video is expected.

No. Animated WebP is a silent image format with no audio track, so the MP4 is silent too. If you need sound, you'd have to add it in a video editor afterwards.

Yes. It's encoded as H.264 with universal-playback settings, so it plays on virtually any phone, browser, editor or platform without codec issues.

Animated-WebP conversion is a Pro feature, because decoding animated WebP needs a heavier tool than our free formats. A one-time Pro upgrade unlocks it plus HEIC conversion, bigger uploads, batch, and a permanent library.

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