Hello how may I help you? Hi, I want to know how time zones work Ok, I can't tell you how they work... but I can calculate times for you for certain states, countries, and cities. I want to know what time it will be let's say is noon in New York from Italy When it is noon in New York it is 6pm in Italy. Ok thanks No problem! Any other time zone questions? Yes what is time difference between California and Florida In Florida it is 9pm. California is 3 hours earlier (6pm). Thanks you've been helpful No problem!