WMV to MP4 Converter
Convert Windows Media WMV videos to cross-platform MP4 in your browser.
WMV is Microsoft's Windows Media format, which often won't play on Macs, iPhones, or many web platforms. Converting to MP4 gives you a video that works across every operating system.
The whole process runs in your browser, so your footage never leaves your computer.
How to convert WMV to MP4
- 1Drop your WMV file into the area above — or click to browse.
- 2The output format is already set to MP4. Adjust the quality settings if the format supports them.
- 3Click convert, then download your MP4 file. Everything runs locally — nothing is uploaded.
Frequently asked questions
WMV is a Windows-centric format that Apple devices don't support natively. Converting to MP4 produces a file that plays on macOS, iOS, Android, and the web.
For compatibility and modern compression, yes. MP4 with H.264 is supported almost everywhere and usually offers a better size-to-quality balance than older WMV files.
No. All processing happens entirely in your browser. Your data never leaves your device — nothing is uploaded to any server.
Yes. Once the page has loaded, the tool works completely offline. For the best experience, install PrivaDeck as a PWA from your browser.
Other conversions
Need a different format?
Open the full video converter to switch between MP4, MKV and AVI, choose H.264 or H.265, and convert with hardware acceleration where available.
Open the full Video Converter