Time Difference Between Atlanta and Shanghai

The time difference between Atlanta and Shanghai is 12 hours. When it is 12:00 noon in Atlanta, it is 00:00 in Shanghai. Atlanta uses the America/New_York time zone (UTC-4), while Shanghai uses Asia/Shanghai (UTC+8).

Shanghai is 12 hours ahead of Atlanta — 12 hours
Atlanta, United States
19:48:31
Thursday, March 26, 2026
UTC-4 · EDT (DST)
Shanghai, China
07:48:31
Friday, March 27, 2026
UTC+8 · CST

Time Zone Details: Atlanta vs Shanghai

Detail Atlanta Shanghai
Time Zone IDAmerica/New_YorkAsia/Shanghai
UTC OffsetUTC-4UTC+8
AbbreviationEDTCST
DST ActiveYes — currently observingNo
CountryUnited StatesChina
RegionNorth AmericaAsia

Best Time to Schedule a Call

With a 12 hours gap, there is no standard business-hours overlap between Atlanta and Shanghai. One party will need to adjust their schedule. Early mornings in Shanghai or late evenings in Atlanta tend to be the most practical compromise.

Hour-by-Hour Time Conversion

Use this table to quickly convert any hour from Atlanta time to Shanghai time. Rows highlighted in green indicate overlapping business hours in both cities.

Atlanta Shanghai
00:00 12:00 Night
01:00 13:00 Night
02:00 14:00 Night
03:00 15:00 Night
04:00 16:00 Night
05:00 17:00 Night
06:00 18:00
07:00 19:00
08:00 20:00
09:00 21:00
10:00 22:00
11:00 23:00
12:00 00:00 (+1 day)
13:00 01:00 (+1 day)
14:00 02:00 (+1 day)
15:00 03:00 (+1 day)
16:00 04:00 (+1 day)
17:00 05:00 (+1 day)
18:00 06:00 (+1 day)
19:00 07:00 (+1 day)
20:00 08:00 (+1 day)
21:00 09:00 (+1 day)
22:00 10:00 (+1 day) Night
23:00 11:00 (+1 day) Night

Daylight Saving Time (DST) Impact

Atlanta is currently observing daylight saving time, while Shanghai is on standard time. When Atlanta switches back to standard time, the difference between these two cities will shift by 1 hour.

Practical Tips for Atlanta–Shanghai Scheduling

Compare Atlanta and Shanghai with Other Cities

From Atlanta

From Shanghai

Frequently Asked Questions

What is the time difference between Atlanta and Shanghai?

The time difference is 12 hours. Shanghai is 12 hours ahead of Atlanta.

Does the time difference change during the year?

Yes. One of these cities observes DST while the other does not, so the difference shifts by 1 hour when DST begins or ends.

When is the best time to call from Atlanta to Shanghai?

There is no ideal window during standard business hours. Consider scheduling at the edges — early morning for the city that is ahead and late afternoon for the city that is behind.

How do I convert Atlanta time to Shanghai time?

Add 12 hours to Atlanta time to get Shanghai time. Use the hour-by-hour table above for a quick reference.

Related Pages

For sunrise and sunset data, visit TheSunsetTimes.com. For detailed DST schedules, see DaylightSavingTime.info.