With more than 500 million active users, Facebook has become a very important part of people’s life, and its video uploading function made sharing videos with friends on Facebook became more and more popular. Facebook supports almost all popular video formats, including 3GP, AVI, FLV, WMV, MPEG, MP4, MKV, MOV, and more. However, when uploading a video file, you should make sure your video is not more than 20 minutes long and is not more than 1 GB in size. You may need a
video converter tool to create a Facebook supported video.