Time Difference Between Seattle and Sao Paulo

The time difference between Seattle and Sao Paulo is 4 hours. When it is 12:00 noon in Seattle, it is 16:00 in Sao Paulo. Seattle uses the America/Los_Angeles time zone (UTC-7), while Sao Paulo uses America/Sao_Paulo (UTC-3).

Sao Paulo is 4 hours ahead of Seattle — 4 hours
Seattle, United States
15:23:36
Thursday, March 26, 2026
UTC-7 · PDT (DST)
Sao Paulo, Brazil
19:23:36
Thursday, March 26, 2026
UTC-3 · -03

Time Zone Details: Seattle vs Sao Paulo

Detail Seattle Sao Paulo
Time Zone IDAmerica/Los_AngelesAmerica/Sao_Paulo
UTC OffsetUTC-7UTC-3
AbbreviationPDT-03
DST ActiveYes — currently observingNo
CountryUnited StatesBrazil
RegionNorth AmericaSouth America

Best Time to Schedule a Call

There are 4 overlapping business hours between Seattle and Sao Paulo (assuming 9:00–17:00 in each city). The ideal window for calls and meetings is:

09:00–13:00 in Seattle  =  13:00–17:00 in Sao Paulo

Hour-by-Hour Time Conversion

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

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

Daylight Saving Time (DST) Impact

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

Practical Tips for Seattle–Sao Paulo Scheduling

Compare Seattle and Sao Paulo with Other Cities

From Seattle

From Sao Paulo

Frequently Asked Questions

What is the time difference between Seattle and Sao Paulo?

The time difference is 4 hours. Sao Paulo is 4 hours ahead of Seattle.

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 Seattle to Sao Paulo?

The best window is between 09:00 and 13:00 Seattle time, which corresponds to 13:00–17:00 in Sao Paulo. Both sides fall within normal business hours.

How do I convert Seattle time to Sao Paulo time?

Add 4 hours to Seattle 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.