City comparison · time difference and converter
Atlanta vs Seoul time difference and converter
Seoul is 14 hours ahead of Atlanta right now. Atlanta sits in United States on New York; Seoul sits in South Korea on Seoul. They are roughly 11,447 km apart (7,113 mi), a flight of about 14h 28m. Atlanta's metro holds around 6.1 million people; Seoul's around 25.7 million.
Atlanta
Seoul
Best meeting times today
Open converter →Slot 1
00:00 / 14:00
Atlanta / Seoul
Partial overlapSlot 2
01:00 / 15:00
Atlanta / Seoul
Partial overlapSlot 3
02:00 / 16:00
Atlanta / Seoul
Partial overlap24-hour comparison heatmap
Each row is one hour in Atlanta. Green rows are inside business hours in both cities; amber means only one side is at their desk; grey rows fall outside business hours in both.
Public holidays in November 2026
Veterans Day
Atlanta, United States
Wed, Nov 11
Thanksgiving Day
Atlanta, United States
Thu, Nov 26
Travel context
Great-circle distance
11,447 km
(7,113 mi)
Approximate flight
14h 28m
850 km/h cruise + 1h taxi/climb/descent
Jet lag
14h
Roughly 1 day to adjust per timezone crossed
Convert any specific time
The heatmap gives you the shape of the day. If you need to convert one specific hour, say a customer call or a release window, open the converter with both cities already loaded.
Open in converter →Frequently asked questions
Working between Atlanta and Seoul
The difference between Atlanta and Seoul is not really a number, it's a daily rhythm. Seoul is 14 hours ahead of Atlanta on the clock today, but the lived version is that Seoul is wrapping up the working day while Atlanta is still in the morning, and the overlap people actually use is narrow. That gap, more than the raw offset, is what teams have to design around.
In Atlanta, the working day picks up earliest in the financial districts- Atlanta's downtown core wakes early and breaks for lunch at the usual hour. The mood in Seoul is its own story: Seoul settles into the evening at the usual hour, with the local commuter pattern setting the pace. If you are scheduling between the two, the heatmap above marks the rows where both patterns line up.
Daylight saving is the other thing to keep an eye on. United States shifts the clock on the second Sunday of March and the first Sunday of November; South Korea either follows its region's DST pattern or stays put all year. When the two changes are weeks apart, the offset between Atlanta and Seoul is one hour off the usual for that stretch, a cliff that catches recurring calendar invites unless your calendar app rebases them automatically. Pin the meeting to a city, not an offset, and the tool handles the rest.
For travellers, the 14h 28m flight is the short version of the story. The longer one is jet lag: roughly one day of adjustment per timezone crossed, which means a trip across the 14-hour gap costs about 14 groggy days on each side. Pilots and cabin crew swear by morning sunlight and an early walk; whatever your routine, the wall-clock numbers above are the source of truth for your first morning in the new city.