Time Difference Between Atlanta and Sao Paulo

The time difference between Atlanta and Sao Paulo is 1 hour. When it is 12:00 noon in Atlanta, it is 13:00 in Sao Paulo. Atlanta uses the America/New_York time zone (UTC-4), while Sao Paulo uses America/Sao_Paulo (UTC-3).

Sao Paulo is 1 hour ahead of Atlanta — 1 hour
Atlanta, United States
18:24:47
Thursday, March 26, 2026
UTC-4 · EDT (DST)
Sao Paulo, Brazil
19:24:47
Thursday, March 26, 2026
UTC-3 · -03

Time Zone Details: Atlanta vs Sao Paulo

Detail Atlanta Sao Paulo
Time Zone IDAmerica/New_YorkAmerica/Sao_Paulo
UTC OffsetUTC-4UTC-3
AbbreviationEDT-03
DST ActiveYes — currently observingNo
CountryUnited StatesBrazil
RegionNorth AmericaSouth America

Best Time to Schedule a Call

There are 7 overlapping business hours between Atlanta and Sao Paulo (assuming 9:00–17:00 in each city). The ideal window for calls and meetings is:

09:00–16:00 in Atlanta  =  10:00–17:00 in Sao Paulo

Hour-by-Hour Time Conversion

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

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

Daylight Saving Time (DST) Impact

Atlanta is currently observing daylight saving time, while Sao Paulo 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–Sao Paulo Scheduling

Compare Atlanta and Sao Paulo with Other Cities

From Atlanta

From Sao Paulo

Frequently Asked Questions

What is the time difference between Atlanta and Sao Paulo?

The time difference is 1 hour. Sao Paulo is 1 hour 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 Sao Paulo?

The best window is between 09:00 and 16:00 Atlanta time, which corresponds to 10:00–17:00 in Sao Paulo. Both sides fall within normal business hours.

How do I convert Atlanta time to Sao Paulo time?

Add 1 hour to Atlanta time to get Sao Paulo 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.