Convert videos to any format
Drag & drop video file here
Supports MP4, MKV, AVI, MOV, WebM and more
Drag & drop your WEBM video
Automatic conversion with optimal settings
Save your converted WMV file
Convert WebM to WMV for compatibility with older Windows environments and Windows Media Player.
WebM
WebM is an open, royalty-free video format developed by Google, optimized for web use. It uses VP9 or AV1 for video and Opus for audio, offering efficient compression ideal for HTML5 video and web applications.
WMV is Microsoft's proprietary video format, commonly used in Windows environments. It offers reasonable compression but has limited support outside the Microsoft ecosystem.
WebM is an open, royalty-free format. WMV is Microsoft's proprietary format. WebM is better for web, WMV for Windows-only environments.
Common scenarios for this conversion
Convert WEBM to WMV when your device or app doesn't support the original format.
Upload WMV instead of WEBM for better support on YouTube, Instagram, and TikTok.
Convert to WMV for seamless import into professional editing software.
Play WEBM files on any phone by converting to WMV.
Your files never leave your device. All conversion happens in your browser — no server uploads.
Hardware-accelerated conversion powered by WebCodecs and WebAssembly.
Convert between any video format combination.