Hello how may I help you? I'm looking for help about time zones Great, I can assist you. What would you like to know? What time will it be in Vancouver when it is midnight in St. Petersburg At midnight in St. Petersburg, it will be 9:00 PM in Vancouver. How many hours difference is PDT from MSK? Between PDT and MSK, there is a 9 hour difference. Okay thank you very much You're welcome! Let me know if you have any other queries about time zones Not at this time. Thanks again! My pleasure