WMV MP4
File conversion

Convert WMV to MP4

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Is it possible to convert WMV to MP4?
Yes - WMV converts to MP4.

You can do it right here with our free converter - no sign-up, and your file is deleted right after.

Upload your file above for the fastest result, or use HandBrake on your desktop - it handles WMV in one click with no settings needed. Converting always re-encodes the video, so expect a slight quality dip compared to the original; the .MP4 output is usually smaller than the source.

Also to MP4: AVCHD · USM · MXF

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Tested on macOS, Windows & Linux
Last verified Sep 2026

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Why convert WMV to MP4?

WMV is a Windows-era format that requires extra codecs or plugins on non-Windows systems. MP4 (H.264) plays natively on every phone, browser, and video editor without additional software. Most streaming platforms and editing tools reject WMV outright, so converting once eliminates compatibility issues permanently.

How to convert WMV to MP4

HandBrake FREE

Open your WMV, pick the MP4 preset, and click Start Encode - HandBrake works on Windows, Mac, and Linux with no extra setup.

VLC media player FREE

Go to Media > Convert/Save, add your WMV, choose the H.264 + MP3 (MP4) profile, and click Start.

Any Video Converter FREE FREE

Add your WMV, select MP4 as the output format, and convert - straightforward GUI with no advanced configuration.

Command line - ffmpeg CLI

Run ffmpeg -i input.wmv -c:v libx264 -c:a aac output.mp4 to re-encode to H.264/AAC in one step.

Programs that convert WMV

About these formats

Quality & what to watch

  • 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 WMV files cannot be converted by any free tool; they must be played in an authorised licensed player instead.
  • The output MP4 is usually smaller than the source WMV because 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.