Hello how may I help you? I would like to know a little about time zones. Yes sure what it is? How do they work? what do you mean> Like how did they make the different time zones? I can only provide and calculate the time in different time zone but im unable to provide on how to do it sorry So you are not able to tell me why we have time zones at all? I can only provide time zones in different time zones. that the only thing programmed for me. Okay, I understand. Thank you! Thank you.