The time difference between Hawaii and other locations can vary depending on your location and the time of year. During daylight saving time, Hawaii is two hours behind Pacific Standard Time, three hours behind Mountain Standard Time, four hours behind Central Standard Time, and five hours behind Eastern Standard Time. During standard time, Hawaii is one hour ahead of Alaska Standard Time, four hours behind Eastern Standard Time, five hours behind Central Standard Time, six hours behind Mountain Standard Time, and seven hours behind Pacific Standard Time.