So far, Twitter has let you upload videos up to 30 seconds long, while Twitter-owned Vine was all about the six-second looping video. That all changes today, though. From this point on, both services will support longer videos. Just how long, you ask? Well, here's a hint - Twitter's character limit for text is 140. So yes, the new video limit is 140 seconds. You'll be able to upload such longer creations directly to Twitter, if you want. That said, do keep in mind that select publisher partners working with Twitter are able to post 10 minute long videos by using a special set of...
Source: http://www.gsmarena.com/twitter_and_vine_do_140second_videos_from_now_on-news-18952.php
