How to Convert WMV to MP4 Online?

free WMV to MP4 Converter

Add WMV file(s) that you want to convert.


Select MP4 as the output format you want to convert WMV file(s) to.


Click CONVERT to convert your WMV file(s).


Click DOWNLOAD to save your converted MP4 file(s).

Differences Between Online and Desktop Converters

online webm converter

Online Converter

  • Long-time wait
  • Up to 100MB file size
  • Popular formats supported
  • A maximum of 2 files in one conversion
  • Slow conversion speed
fast desktop converter

Faster Desktop Converter

  • 0 second wait
  • No size limits
  • 1000+ formats supported
  • Limitless batch conversion mode integrated
  • 30X faster than any converter

How to Convert WMV to MP4 Easily

WMV, standing for Windows Media Video file, is a video compression format developed by Microsoft. The format is mainly used for storing video files on Windows devices. So if you want to play WMV files not only on Windows but all players and devices, converting it to a more universal format like MP4 will be an ideal solution. To help you in the conversion task, you would need a good WMV to MP4 video converter and what can be a better choice than Wondershare UniConverter (originally Wondershare Video Converter Ultimate). The YouTube to MP4 converter supports over 1000 formats for all your video and audio format conversion from online and offline. The software makes full use of the multi-core processor and results in 30X faster conversion speed. Video editing, download, and recording are also supported. Below enlisted are the steps on how to convert WMV to MP4:

Step 1: Open Wondershare WMV to MP4 converter and load WMV videos.

After successful download and installation of Wondershare UniConverter (originally Wondershare Video Converter Ultimate), launch the software. By default, the Convert section will open. Hit +Add Files to add WMV videos from your PC. To add files directly from connected device, open drop down menu next to +Add Files and click Add from Device to choose and load videos. You can also drag and drop the WMV files into the app.

One-Stop Easy Solution to Convert, Edit, Burn Media Files and More.

Step 2: Customize WMV videos ( Optional)

Wondershare video converter WMV to MP4 facilitates customizing videos through its built-in editor. The icons for functions Trim, Crop, and Apply Effect are present under the thumbnail of the videos. You can crop and trim the WMV video to remove the unwanted parts before conversion and do more.

The editing part is optional. If not needed, you can move to the next step.

Customize WMV videos

Step 3: Choose output format and edit parameters.

To select output format, enter drop down menu at the Convert all files to: option. Select MP4 and the related resolution from the Video tab of the window.

Hit +Create Custom, which will open a new Setting window. From here you can make changes in the file parameters with respect to frame rate, bitrate, and others. Hit Create to confirm the changes.

Choose output format and edit parameters

Step 4: Convert WMV file to MP4.

You have an option to select the location where you want to save the converted file at the Output tab. Finally, choose Convert All to start the conversion process.

Wondershare UniConverter (originally Wondershare Video Converter Ultimate) helps to convert WMV to MP4 Mac/PC without any quality loss. You can convert WMV to MP4 in batch without any size limitation.

Convert WMV file to MP4

WMV to MP4

Using Online UniConverter (originally, it's easy to convert WMV files to a variety of other formats.

Convert WMV to AVI (Audio Video Interleave)

Convert WMV to MOV (QuickTime File Format)

Convert WMV to MPEG (Moving Picture Experts Group)

Convert WMV to 3GP (Third Generation Partnership Project)

Convert WMV to FLV (Flash Video)

Convert WMV to MKV (Matroska Multimedia Container)

Convert WMV to WAV (Waveform Audio File Format)

Convert WMV to MP3 (MP3 Audio Format)

Convert WMV to VOB (Video Object)

Other Useful Conversions You May Concern:

WMV to MP4

WebM to MP4

AVI to MP4

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