Instagram is a widely used social media platform where videos and pictures are shared. The videos on Instagram are recommended to have an aspect ratio between 1.91:1 to 4:5. So, if you have TikTok videos that you want to crop and resize for Instagram, the above-listed tools and programs can be used. The online, desktop and Wondershare UniConverter software will allow you to edit the aspect ratio, size, and other parameters to suit Instagram requirements.