What are the six time zones in the United States?
The most familiar four major United States time zones are Eastern Standard Time (EST), Central Standard Time (CST), Mountain Standard Time (MST), and Pacific Standard Time (PST). However, the United States actually has six standard time zones. The other two are; Alaskan Standard Time (AKST) and the Hawaii-Aleutian Standard Time (HST).
What is the most familiar US time zone?
The most familiar four major United States time zones are Eastern Standard Time (EST), Central Standard Time (CST), Mountain Standard Time (MST), and Pacific Standard Time (PST). However, the United States actually has six standard time zones. The other two are; Alaskan Standard Time (AKST) and the Hawaii-Aleutian Standard Time (HST).
How are US time zones determined?
In each geographic region within a time zone, people use the same time. All these zones are defined by an offset from the coordinated universal time by a number of hours centered on the prime meridian.
What is the difference between Standard Zone Time and Daylight Saving Time?
The letters S (standard) and D (daylight), are the acronyms that show the current period of the time zone. The United States observes daylight saving time in almost all States, except for most of Arizona UTC -7h, and the Hawaiian Islands UTC -10h, which maintains the same time zone throughout the year.