Convert WEBM to MP4 Online — Free, No Watermark

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MP4, WebM, AVI, MPEG, MKV, FLV, OGG, MOV, M4V, WMV, ASF, 3GP and other video files
Max file size: 200MB

All uploaded files are automatically deleted 1 hour after upload.
For permanent links you can use: https://ezgif.com/webm-to-mp4?url=https://example.com/source-video.mp4

Free Online WEBM to MP4 Converter

Need to convert WEBM to MP4 quickly and easily? Our free online converter allows you to convert WEBM files to MP4 format without any hassle. No software installation, no signup, and no watermarks — just fast, high-quality conversion in seconds.

WEBM vs MP4: Key Differences

  • WEBM: An open-source format by Google, optimized for web streaming. Uses VP8/VP9 video codecs and Vorbis/Opus audio. Excellent compression, smaller file sizes, and natively supported in Chrome, Firefox, and Edge.
  • MP4: The universal video format. Compatible with virtually all devices, media players, and platforms. Uses H.264/H.265 codecs for high-quality video with broad hardware acceleration support.

When to Convert WEBM to MP4

  • Mobile playback: Many mobile devices and older media players don't support WebM natively.
  • Social media uploads: Instagram, TikTok, Facebook, and most platforms prefer or require MP4.
  • Video editing: Most video editors (Premiere, DaVinci, iMovie) work better with MP4 files.
  • Presentations: PowerPoint and Google Slides have limited WebM support.
  • WhatsApp, email, messaging: MP4 is the most reliably supported video format for sharing.

How to Convert WEBM to MP4?

  1. Upload Your WEBM File: Drag and drop your file into the converter or click the upload button to select a file from your device.
  2. Start the Conversion: Click the "Convert to MP4" button and wait for the process to complete.
  3. Download Your MP4 File: Once the conversion is finished, download your MP4 video instantly.

For converting the other way around, MP4 to WEBM, you can use our video to WEBM converter. You can also convert to other formats: any video to MP4, WEBM to MOV, WEBM to MKV. To edit the video before converting, try our video resizer, video cropper, or video cutter.

Frequently Asked Questions

What is a WEBM file?

WEBM is an open-source video format developed by Google based on the Matroska (MKV) container. It typically uses VP8 or VP9 video codecs and Vorbis or Opus audio codecs. WEBM was designed specifically for the web and is commonly used on YouTube and other streaming platforms for efficient, royalty-free video delivery.

Why convert WEBM to MP4?

While WEBM works great in web browsers, MP4 (H.264) has universal hardware and software support. Converting to MP4 ensures your video plays on iPhones, Android devices, smart TVs, media players, and can be uploaded to any social media platform without compatibility issues.

Will the conversion reduce video quality?

There is a minimal quality difference during re-encoding. The converter uses optimized H.264 encoding settings to preserve visual quality while producing a compatible MP4 file.

Is this converter free?

Yes, 100% free: no watermarks, no signup required, no limits. Files are automatically deleted one hour after upload for privacy. Maximum file size is 200MB.

Can I convert WEBM files on my phone?

Yes. This tool works in any modern web browser on iPhone, Android, tablet, or desktop. No app installation required.