Hello how may I help you? I need some info on time zones. What place? How do time zones work? You can on ly calculate the times in different time zones, not on how they work. You can only calculate the times in different time zones not on how they work. Okay if the time is 9 AM in New York what time would it be in California? 6am, Saturday in California What time zone is California in? (PDT) Alright thanks. You're Welcome