Time Difference Between Austin and Sao Paulo

The time difference between Austin and Sao Paulo is 3 hours. When it is 12:00 noon in Austin, it is 15:00 in Sao Paulo. Austin uses the America/Chicago time zone (UTC-6), while Sao Paulo uses America/Sao_Paulo (UTC-3).

Sao Paulo is 3 hours ahead of Austin — 3 hours
Austin, United States
10:10:50
Sunday, November 8, 2026
UTC-6 · CST
↔
Sao Paulo, Brazil
13:10:50
Sunday, November 8, 2026
UTC-3 · -03

Time Zone Details: Austin vs Sao Paulo

Detail Austin Sao Paulo
Time Zone IDAmerica/ChicagoAmerica/Sao_Paulo
UTC OffsetUTC-6UTC-3
AbbreviationCST-03
DST ActiveNoNo
CountryUnited StatesBrazil
RegionNorth AmericaSouth America

Best Time to Schedule a Call

There are 5 overlapping business hours between Austin and Sao Paulo (assuming 9:00–17:00 in each city). The ideal window for calls and meetings is:

09:00–14:00 in Austin  =  12:00–17:00 in Sao Paulo

Hour-by-Hour Time Conversion

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

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

Daylight Saving Time (DST) Impact

Neither Austin nor Sao Paulo is currently observing daylight saving time. If either city observes DST, the time difference will change by 1 hour when DST begins or ends. Always double-check before scheduling across these time zones during March–April and October–November.

Practical Tips for Austin–Sao Paulo Scheduling

Compare Austin and Sao Paulo with Other Cities

From Austin

From Sao Paulo

Frequently Asked Questions

What is the time difference between Austin and Sao Paulo?

The time difference is 3 hours. Sao Paulo is 3 hours ahead of Austin.

Does the time difference change during the year?

It can. If either Austin or Sao Paulo observes daylight saving time, the gap will shift by 1 hour during the transition periods (typically March–April and October–November).

When is the best time to call from Austin to Sao Paulo?

The best window is between 09:00 and 14:00 Austin time, which corresponds to 12:00–17:00 in Sao Paulo. Both sides fall within normal business hours.

How do I convert Austin time to Sao Paulo time?

Add 3 hours to Austin 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.