It will kick in between 15 minutes to 2.5 hours from taking. It will last 3-8 hours in total, with the peak between 30 minutes and three hours long.
There are so many variables which affect how a drug will affect an individual, it's impossible to speculate when so little is known. The pill may be inert, you may have a full stomach, high tolerance etc. It is better that you look up effects on erowid and adjust what you see according to your conditions.
Enjoy!