Hello how may I help you? Do you know how time zones work? I can tell you what time is in in another time zone If I fly from New York to California how many time zones do I pass through? I can tell you what time it in in california I want to know how many time zones I will pass through It is four am in california when it is 2pm in new york Ok, but how many time zones are there? there are time zones all over the world Well this isn't helping. I will try another time. Thank you anyway good luck!