A Windows Media Video (WMV) file is a compressed video file used by Microsoft on various Windows devices. WMV files can be converted to MP4 for playing on non-Windows devices with converters like Online Convert, Aiseesoft Video Converter, and WinAVI.
Steps
Method 1 of 3: Convert online

Step 1. Go to the online video converter tool

Step 2. Click Choose File and select the WMV file you want to convert to MP4

Step 3. Select your video preferences in the Optional Settings section then click Convert File
Online Convert will automatically convert the WMV file to MP4 and download the file to your computer.
Method 2 of 3: Aiseesoft Video Converter

Step 1. Go to the official Aiseesoft website

Step 2. Select the option to download Aiseesoft Video Converter on your Windows or Mac computer

Step 3. Double click on the software installation file and follow the installation instructions
The software will launch once the installation is complete.

Step 4. Click Add File at the top left of the software window

Step 5. Select the WMV file you want to convert to MP4

Step 6. Select MP4 from the Profile drop-down menu at the bottom left of the window
- If you want to view the MP4 file on a specific device, click Settings, select your device then, select MP4. For example, if you want to view the MP4 file on your PlayStation 3, click Settings and select PS3 and MP4.

Step 7. Click Convert
Aiseesoft Video Converter will automatically convert WMV file to MP4.
Method 3 of 3: WinAVI Converter

Step 1. Go to the WinAVI website

Step 2. Click the green Download button at the bottom of the page

Step 3. Select the option to save the file to your desktop then double-click on the file to launch the installer

Step 4. Follow the instructions while installing WinAVI Video Converter on your desktop
The software will launch automatically once the installation is complete.

Step 5. Click the AddFiles button at the top of the page

Step 6. Select the WMV file you want to convert to MP4

Step 7. Click Common Video File then select MP4 File.

Step 8. Click OK
The WMV file will be displayed in the WinAVI file list.

Step 9. Determine the video settings in the Advanced section (Advanced) then click Start.
WinAVI will convert the WMV file to MP4.