You can convert files to the MP4 format on the VLC media player, making them more accessible across your devices.

A WP3, however, is a project file and doesn't contain video. Use Photo Story to convert your WP3 file to the WMV format, then use third-party software to convert the video file to an MP4.

How to convert videos Step 1: Get the free download of VideoProc Converter on your Mac, launch it and click the "Video" icon on the main interface. Step 2: Import one or more videos to convert to MP4.