Convert WebM to MP4
Upload your WebM videos — converted to MP4 using professional FFmpeg on our secure servers.
Drag & drop your video here
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WebM · Max 500 MB
How It Works
Upload Your Video
Select or drag & drop your WebM video file (max 500 MB).
Server-Side Conversion
Your video is securely processed on our servers using FFmpeg — the industry-standard video tool.
Download MP4
Download your converted MP4 file. All uploaded files are automatically deleted.
What is WebM to MP4 Conversion?
WebM to MP4 conversion re-packages WebM video files into the universally compatible MP4 format. FreeCVT performs this conversion on our secure servers using FFmpeg — no software installation required.
Understanding the Formats
WebM Format
WebM is an open, royalty-free media format designed for the web. It typically uses VP8 or VP9 video with Vorbis or Opus audio, and plays natively in most modern browsers.
MP4 Format
MP4 (MPEG-4 Part 14) is a versatile digital multimedia container that stores video, audio, subtitles, and images. It uses the H.264/H.265 codecs and is the most widely supported video format.
When to Use This Converter
- Playing WebM videos on iPhone, iPad, and Apple TV
- Uploading WebM clips to social platforms that require MP4
- Publishing WebM videos to YouTube, Vimeo, and other platforms
- Editing WebM footage in software that does not support WebM
Limitations
- VP8/VP9 video is re-encoded to H.264, which can affect quality at identical bitrates
- Some WebM features, such as chapter markers, may not transfer
- Maximum file size is 500 MB per upload
Why Freecvt?
Lightning Fast
Convert in seconds on our secure servers.
Automatic Deletion
Your files are automatically deleted immediately after conversion.
Completely Free
No signup, no limits, no watermarks.