ClockOrbit

City comparison · time difference and converter

Atlanta vs Shanghai time difference and converter

Shanghai is 13 hours ahead of Atlanta right now. Atlanta sits in United States on New York; Shanghai sits in China on Shanghai. They are roughly 12,297 km apart (7,641 mi), a flight of about 15h 28m. Atlanta's metro holds around 6.1 million people; Shanghai's around 26.3 million.

 

Atlanta

--:--:--
UTC

 

Shanghai

--:--:--
UTC

Best meeting times today

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Slot 1

00:00 / 13:00

Atlanta / Shanghai

Partial overlap

Slot 2

01:00 / 14:00

Atlanta / Shanghai

Partial overlap

Slot 3

02:00 / 15:00

Atlanta / Shanghai

Partial overlap

24-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.

Atlanta (New York)
Shanghai (Shanghai)
Status
00:00
13:00
One at work
01:00
14:00
One at work
02:00
15:00
One at work
03:00
16:00
One at work
04:00
17:00
Off-hours
05:00
18:00
Off-hours
06:00
19:00
Off-hours
07:00
20:00
Off-hours
08:00
21:00
Off-hours
09:00
22:00
One at work
10:00
23:00
One at work
11:00
00:00
One at work
12:00
01:00
One at work
13:00
02:00
One at work
14:00
03:00
One at work
15:00
04:00
One at work
16:00
05:00
One at work
17:00
06:00
Off-hours
18:00
07:00
Off-hours
19:00
08:00
Off-hours
20:00
09:00
One at work
21:00
10:00
One at work
22:00
11:00
One at work
23:00
12:00
One at work

Public holidays in November 2026

Travel context

Great-circle distance

12,297 km

(7,641 mi)

Approximate flight

15h 28m

850 km/h cruise + 1h taxi/climb/descent

Jet lag

13h

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.

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Frequently asked questions

Working between Atlanta and Shanghai

The difference between Atlanta and Shanghai is not really a number, it's a daily rhythm. Shanghai is 13 hours ahead of Atlanta on the clock today, but the lived version is that Shanghai 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 Shanghai is its own story: Shanghai 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; China either follows its region's DST pattern or stays put all year. When the two changes are weeks apart, the offset between Atlanta and Shanghai 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 15h 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 13-hour gap costs about 13 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.