How to convert WMV to MP4
- Add your .WMV file - drop it in the box above or click to browse.
- Convert it to .MP4 in a few seconds.
- Download your new .MP4 file.
What to expect
- Conversion always re-encodes video and audio - WMV/WMA become H.264/AAC - so there is a small quality loss compared to the original.
- DRM-protected
WMVfiles cannot be converted by any free tool; they must be played in an authorised licensed player instead. - The output
MP4is usually smaller than the sourceWMVbecause H.264 is more efficient than older WMV codecs.
Frequently asked questions
Will I lose quality converting WMV to MP4?
Some loss is unavoidable because the video is decoded and re-compressed. At default HandBrake settings the difference is rarely visible.
Why won't my WMV file convert?
The most likely cause is DRM protection - open the file in VLC first to check. If it plays there but HandBrake fails, try
ffmpeg or verify the file is not corrupted.How long does conversion take?
A 10-minute 1080p
WMV takes roughly 2-5 minutes with HandBrake on a modern CPU.Does the WMV audio survive the conversion?
Yes - the WMA audio track is automatically re-encoded to AAC, which is the standard audio codec for
MP4 files.Programs that convert WMV: HandBrake · Miro Video Converter · Nero Multimedia Suite · Adobe Premiere Pro · Aimersoft DRM Media Converter for Windows · Any DVD Converter · Any Video Converter FREE · Apple TV Video Converter