WEBM→MP4Converter
Convert your WEBM files to MP4 format instantly. Free, fast, and secure - your files never leave your browser.
↔ Convert MP4 to WEBM insteadDrop file or click to browse
Max 100MB • Auto-deletes after 3 min
How to Convert WEBM to MP4
Upload Your File
Drag & drop your WEBM file or click to browse. Files up to 100MB are supported.
Convert
Click "Convert to MP4" and wait a few seconds for processing.
Download
Download your converted MP4 file instantly. No registration needed.
Why Convert WEBM to MP4?
Converting WEBM to MP4 ensures maximum compatibility across all devices, browsers, and social media platforms. MP4 is the universal video standard.
About WEBM and MP4
What is WEBM?
WebM is an open-source video format developed by Google, optimized for web streaming. It uses VP8/VP9 video codecs and is natively supported by all major web browsers.
What is MP4?
MP4 (MPEG-4 Part 14) is the most universally-supported video container format, compatible with virtually all devices, browsers, and platforms. It typically uses H.264 or H.265 video codecs.
Frequently Asked Questions
How do I convert WEBM to MP4?
Upload your WEBM file using the converter above, then click "Convert". Your file will be processed and you can download the converted MP4 file immediately. The entire process takes just seconds.
Is it free to convert WEBM to MP4?
Yes, ModConvert is completely free to use. There are no hidden charges, no registration required, and no watermarks on your converted files.
Is my WEBM file safe when converting?
Absolutely. Your files are processed securely and are never stored permanently on our servers. Files are automatically cleaned up after conversion to protect your privacy.
What is the maximum file size for WEBM to MP4 conversion?
You can convert WEBM files up to 100MB in size. This covers most common use cases for video files.
Can I convert multiple WEBM files at once?
Yes, you can upload and convert multiple WEBM files. Each file will be converted to MP4 format individually for the best quality results.