WEBM to MP4 Converter

Convert WEBM to MP4 online, for free.

Or drop files here. Max file size is 2GB.

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Upload

Upload the file you want to convert. Drag & drop it onto the page or click the black button to select it from your device.

Convert

Your video is converting, this only takes a moment. Please keep the page open while it finishes in your browser.

Download

Click the “Download” button to save your converted file. It’s quick and easy with Convertiz!

Free Online WEBM Converter

Easily convert WEBM to MP4 with our fast and free online video converter. No downloads, no sign-up, and no file uploads, everything is processed directly in your browser for maximum speed and privacy. Select MP4 as the output format, drag and drop your WEBM file, and get your converted video in seconds.

Our tool works on all devices, including desktops, tablets, and smartphones. Whether you’re converting for better compatibility, editing, or sharing, our converter delivers high-quality MP4 results quickly and securely. Enjoy a smooth, user-friendly experience with full privacy and zero hassle.

WEBM to MP4 WEBM to MKV WEBM to AVI WEBM to MOV

What does this converter do?

Our tool converts WEBM video files into the MP4 format, which is widely supported on most devices, players, and platforms. It’s fast, free, and works entirely in your browser.

Do I need to install any software?

No installation is required. The conversion happens directly in your browser using local processing. Just open the website, upload your WEBM file, and convert it to MP4 instantly.

Is this converter free to use?

Yes, it’s completely free with no hidden fees or subscriptions. You can convert as many WEBM files to MP4 as you need, with no limits.

Are my files safe and private?

Absolutely. All conversions are done on your device. Files are never uploaded to a server, so your videos remain private and secure at all times.

Will the quality of my video be affected?

We do our best to preserve the original quality. In most cases, the converted MP4 file will have the same resolution and visual clarity as your WEBM file.

How long does it take to convert a file?

Conversion time depends on your file size and device speed, but most files are converted within a few seconds to a couple of minutes.

Сonvertiz

Convert your WEBM and MOV files into popular video formats such as MP4, AVI, and MKV without installing any third-party software or plugins.