Hello how may I help you? Yes can you help me with time zones for my upcoming vacation? Sure, where is it? Yes, I will be moving from Florida (eastern time) to central china. What will be the time change if you can. That time difference is exactly 12 hours Would that be forwards? Or Backwards? either way! Interesting. Why does time work like that? Sorry I can't help you with that, but it has to do something with the globe Alright, no worries! Thank you for the help! You're welcome!