Convert WMV Files to MP4 on Your Device
Convert WMV to MP4 in your browser for general playback and sharing. The source remains on your device throughout local processing.
Drop files here or browse (MAX 500 MB)
Max 500 MB per file
Preview (optional)
When your browser supports it, your video appears here. If preview does not load, you can still convert your file normally.
Preview is not available for this file
No worries — your video can still be converted. Set your file name and click Convert when you are ready.
Quick use cases
- Adapt Windows playback to a workflow built for general playback and sharing
- Supply MP4 when an editor, player, or delivery form will not accept WMV
- Create a MP4 copy from WMV for phones, browsers, players, and upload forms
Workflow
- Add the WMV media you want to process
- Enter a clear filename for the MP4 result
- Run the conversion with MP4 selected
- Check the finished MP4 before delivery
Processing notes
- The device processor performs decoding and encoding during the job during this WMV-to-MP4 job.
- High-resolution WMV footage increases conversion time and memory use.
- Keep the source until the MP4 result passes a full playback check.
Compatibility notes
- MP4 serves phones, browsers, players, and upload forms, whereas WMV commonly serves Windows Media players and older presentations.
- For WMV-to-MP4 delivery, plan for destination-specific internal codec rules.
- After leaving WMV, the receiving app must support the streams encoded inside MP4, not only its extension.
Troubleshooting
- WMV to MP4 taking too long? Process a shorter section to determine whether file size is the bottleneck.
- MP4 converted from WMV not opening? Test a compatible player and inspect the output streams.
- A MP4 extension alone may not be enough; verify the required internal codec.
WMV to MP4 converter FAQ
When does WMV to MP4 conversion make sense?
It is useful when WMV media created for Windows playback must enter a MP4 system designed for general playback and sharing.
Where is the WMV source processed?
The browser prepares MP4 from WMV on this device instead of sending the source to a remote conversion server.
How can I approve MP4 converted from WMV?
Test the MP4 file in the receiving app and compare duration, picture, sound and timing with the WMV source.