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The 4 time zones of the contiguous USA and the 2 timezones (Alaska, Hawaii) beyond the contiguous USA. Other US time zones follow the same format and moving westward, each time zone adds an additional 1-hour offset. Explore City of Jeffersontowns sunrise and sunset, moonrise and moonset. Get City of Jeffersontowns weather and area codes, time zone and DST.
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Eastern Daylight Time (EDT), which is used during spring/summer and is four hours behind UTC Current local time in USA Kentucky City of Jeffersontown.Eastern Standard Time (EST), which is used during autumn/winter and is five hours behind UTC.The time zone on the east coast is called Eastern Time (ET), divided into: two time zones beyond the contiguous USA.Explore Winchesters sunrise and sunset, moonrise and moonset. Get Winchesters weather and area codes, time zone and DST. Get City of Winchesters weather and area codes, time zone and DST. The United States observes 9 time zones as below: Current local time in USA Kentucky Winchester. Current local time in USA Kentucky City of Winchester. Like all time zones worldwide, the time zones for the USA are based on UTC (Coordinated Universal Time, formerly GMT, Greenwich Mean Time - originally based on London, UK).