Keep these Facebook limits in mind when publishing video to this social channel.
Facebook allows videos that meet the following criteria:
Aspect Ratio: The ratio of the video must be 16x9 or 9x16
Supported Formats: 3g2, 3gp, 3gpp, asf, avi, dat, divx, dv, f4v, flv, m2ts, m4v, mkv, mod, mov, mp4, mpe, mpeg, mpeg4, mpg, mts, nsv, ogm, ogv, qt, tod, ts, vob, and wmv
File Size: The file must be less than 1.75GB
Video Length: The video must be less than 45 minutes in length
uStudio works to meet these guidelines during publishing, but if your video is too long or the file is too large, you'll need to make adjustments before you can publish to their platform.