The best time to post on TikTok varies depending on when your audience is most active, but research has shown that the best times are early morning (6-9 am), afternoon (12-3 pm), and evening (7-10 pm). It has also been observed that posting on Tuesday, Thursday, and Friday evenings works well. It is recommended to maintain consistency and use TikTok Analytics to observe when your audience is most active. This will help you find the best time to post content for your audience.