Daylight Savings

During the summer months, the sun stays out for a longer time, and sunset happens later in the day. For this reason, certain countries advance the time by one hour near the start of summer, and put it back one hour during autumn.

Zones

These are the times zones that are used by the United States:

• UTC-11: Samoa Standard Time

• UTC-10: Hawaii-Aleutian Standard Time

• UTC-9: Alaska Standard Time

• UTC-8: Pacific Standard Time

• UTC-7: Mountain Standard Time

• UTC-6: Central Standard Time

• UTC-5: Eastern Standard Time

• UTC-4: Atlantic Standard Time

• UTC+10: Chamorro Standard Time