Sachin Walls
Atlanta, Georgia, located in the Eastern Time Zone, observes Eastern Standard Time (EST) and Eastern Daylight Time (EDT) when daylight saving time is being observed (from early March to early November). The IANA time zone identifier for Atlanta is America/New_York.
| Characteristics | Values |
|---|---|
| Time Zone | Eastern Time |
| Standard Time | Eastern Standard Time (EST) |
| Daylight Saving Time | Eastern Daylight Time (EDT) |
| UTC Offset | UTC -5 (EST) / UTC -4 (EDT) |
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What You'll Learn
Atlanta's time zone is Eastern Standard Time (EST)
Atlanta, Georgia, in the United States, operates on Eastern Standard Time (EST). EST is one of the four time zones in the United States, along with Central, Mountain, and Pacific Time Zones. EST is also observed in other eastern states such as New York.
During the summer months, from early March to early November, Atlanta follows Eastern Daylight Time (EDT) due to Daylight Saving Time (DST). DST is a system designed to make better use of the day's natural light by advancing clocks by one hour from standard time during the summer. This means that Atlanta's clocks are set forward by one hour from 02:00 AM to 03:00 AM local time when DST begins and set back by one hour from 02:00 AM to 01:00 AM local time when DST ends.
The switch between EST and EDT occurs twice a year in Atlanta. In 2025, for example, the clocks will be set forward by one hour at 07:00 AM on March 9, jumping to 08:00 AM, marking the start of EDT. On November 2 of the same year, the clocks will be set back by one hour at 06:00 AM, changing to 05:00 AM, and Atlanta will return to Standard Time (EST).
It is important to note that time zone conversions can be complex, and Atlanta's time zone may differ from other locations worldwide. When planning travel or scheduling meetings or phone calls, it is advisable to use time zone converters or planners that account for DST adjustments. These tools help ensure accurate time calculations and facilitate coordination across different time zones.
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Daylight Saving Time in Atlanta
Atlanta, Georgia, USA, follows the Eastern Time Zone. From early March to early November, Atlanta observes Eastern Daylight Time (EDT) as its daylight saving time.
In 2025, the clocks will be moved forward by one hour at 07:00 AM on Sunday, March 9, marking the start of EDT. This means that the time will change from 07:00 AM to 08:00 AM, an event often referred to as "spring forward". As a result, there will be more daylight in the evenings and less in the mornings.
On Sunday, November 2, 2025, at 02:00 AM, the clocks will be turned backward by one hour, indicating the end of Daylight Saving Time and a return to Eastern Standard Time (EST). This will result in sunrise and sunset occurring about an hour earlier than the previous day, leading to more morning light and less evening light.
It is important to note that DST changes do not always occur on the same date each year. The specific dates of DST transitions may vary, but they typically fall within the range of early March to early November.
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When does Atlanta switch to EST?
Atlanta, Georgia, in the United States, is in the Eastern Time Zone (ET). Atlanta observes Eastern Standard Time (EST) and Eastern Daylight Time (EDT) when daylight saving time is being observed, from early March to early November.
In 2025, the clocks will go forward by one hour at 07:00 AM on March 9, jumping from 07:00 AM to 08:00 AM. This marks the beginning of EDT and Atlanta's switch from EST. The clocks will 'fall back' by one hour at 06:00 AM on November 2, changing from 06:00 AM to 05:00 AM. This marks the end of Daylight Saving Time (EDT) and Atlanta's switch back to EST.
Data for years before 1970 is not available for Atlanta, but New York's time zone history may provide some indication of earlier time zone practices in the Eastern Time Zone.
When planning a call between Atlanta and a location observing EST, note that Atlanta is one hour ahead of EST. To accommodate all parties in a location observing EST, schedule a call between 10:00 AM and 6:00 PM your time in Atlanta. This will be between 9:00 AM and 5:00 PM in the location observing EST.
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When does Atlanta time fall back an hour?
Atlanta, Georgia, in the United States, falls under the Eastern Time zone. This time zone is known as Eastern Standard Time (EST) and Eastern Daylight Time (EDT) when Daylight Saving Time is observed.
In 2025, the clocks will 'fall back' an hour at 6:00 AM on 2 November, changing from 6:00 AM to 5:00 AM. This marks the end of Daylight Saving Time and the return to Standard Time. This change occurs annually, so Atlanta's time will fall back an hour on the first Sunday of November each year.
The 'fall back' occurs simultaneously across all locations observing Daylight Saving Time. This includes much of North America, parts of South America, and a few countries in the Middle East, Oceania, and Asia. Not all countries or regions within these areas observe Daylight Saving Time, so it is important to check local timekeeping practices.
The 'fall back' results in an extra hour of daylight in the morning and one less hour of daylight in the evening. This adjustment is made to take advantage of the longer days during the summer months and typically coincides with the transition from autumn to winter.
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How does Atlanta's time compare to UTC?
Atlanta, located in the US state of Georgia, operates on Eastern Standard Time (EST) during the winter months and Eastern Daylight Time (EDT) during the summer months. When on EST, Atlanta's time is UTC-5, and when on EDT, Atlanta's time is UTC-4. This means that when it is midnight in Atlanta, it is 05:00 in UTC during the winter months and 04:00 in UTC during the summer months.
The switch between EST and EDT occurs twice a year. In March, Atlanta's clocks are set forward by one hour, marking the beginning of EDT. In November, the clocks are set back by one hour, returning to EST.
UTC, or Coordinated Universal Time, is the primary time standard by which the world regulates clocks and time. It is based on International Atomic Time (TAI) and uses uniform seconds, with leap seconds added at irregular intervals to compensate for the Earth's slowing rotation.
As Atlanta's time is either UTC-5 or UTC-4, depending on the time of year, it is always behind UTC. During the winter months, when Atlanta is on EST, it is one hour behind locations using UTC-4, such as New York and Toronto. During the summer months, when Atlanta is on EDT, it shares the same time as locations using UTC-4.
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Frequently asked questions
The Hartsfield–Jackson Atlanta International Airport is in the Eastern Time Zone.
EST (Eastern Standard Time).
EDT (Eastern Daylight Time).
Daylight saving time starts in Atlanta on the second Sunday in March and ends on the first Sunday in November.
UTC-5.
