9 am pst to cst
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Time Zone Map of the United States showing the six US timezonesĪs you can see on the map, there are several US states split by time zones.ġ. UTC replaced Greenwich Mean Time on 1 January 1972 as the basis for the main reference time scale or civil time in various regions.Īll clocks are showing daylight saving time in effect, except for Hawaii
#9 am pst to cst plus#
Local time is UTC plus the time zone offset for that location, e.g.: Eastern Standard Time (EST) = UTC -5 hours. Time zones around the world are expressed as positive or negative offsets from UTC or GMT (arguably the same as Coordinated Universal Time). Hawaii-Aleutian Daylight Time (HADT) (UTC-9) Hawaii-Aleutian Standard Time (HAST) (UTC-10) Standard US Time-Zones (click map to enlarge) Map below is shows the six time zones of the United States and the actual time in the different time zones.ĭaylight saving time is in use from Sunday 11 March 2018 (1 hour forward) until Sunday 4 November 2018 (1 hour backward). Modern use of time zones tend to follow the boundaries of countries and their subdivisions instead of standard parallels, because it is convenient in close economical, political areas to keep the same time. All these zones are defined by an offset from the Coordinated Universal Time (UTC see below) by a number of hours (UTC−12 to UTC+14) centered on the prime meridian (0° since 1884 the Greenwich meridian ). It means that in each geographic region within a time zone people use the same time. Home Continents The Americas United States Country Profile United States Time Zones MapĪ time zone is ideally one of 24 spherical lunes (section on the globe in a north/south direction) with equal-width, each assigned with one of the 24 hours (one day).Įach section observes a uniform standard time to keep track with the day and night cycle and also for legal, commercial, and social purposes.