Hello how may I help you? I have some time zone related questions Great, what would you like to know? I am travelling to St. Petersburg Florida but live in Chicago, are they in the same time zone? Looks like St. Peterburg is head of Chicago by one hour. OK, and if it is midnight in st Petersburg, what time is it in Vancouver? It would be 9PM OK, and what time zone is Vancouver in The time zone in Vancouver is PDT Thank you for all of your help No problem. Have a good day!