Free online WMV-to-MKV converter — upload a WMV file and download a MKV. Fast, private, no signup.
Drop your WMV file into the converter above — we auto-detect the real format from its bytes, convert it, and give you a MKV to download. No software to install.
Yes. Convert WMV to MKV for free right in your browser, with no account needed to get started.
Your file is transferred over an encrypted connection and anonymous uploads are temporary. You can also view and strip metadata (location, device, author) before you download.
Windows Media Video. Matroska open multimedia container.
Convert WMV to: MP4 · MOV · WEBM · 3GP · AVI · FLV · MPEG · JPG · PNG · MP3
Convert to MKV from: 3GP · AVI · FLV · MOV · MP4 · MPEG · WEBM