Start the VLC Media Player application and go to Media> Convert / Save
Open Media window appears, please select the video file path to convert according to location, select the corresponding navigation tab.
After you have added the file to convert into Open Media , click the Convert / Save button and select the Convert command.
Next, the Convert dialog box will appear, now click on the Profile section and select the video format you want to convert.
To expand your conversion options, click the Edit icon in the Profile options group .
Once you've made your settings, click Start to allow the conversion process to start.
Pretty simple, isn't it?