São Paulo to SeaTac time converter

SeaTac is 4 hours behind São Paulo. When it is 9:00 AM in São Paulo, it is 5:00 AM in SeaTac.

São Paulo BRT

Wednesday, October 21, 2026

SeaTac PDT

Wednesday, October 21, 2026

São Paulo
Brazil
Wed, Oct 21
BRTUTC-3
SeaTac
Washington, United States
Wed, Oct 21
PDTUTC-7-4h
Finding your time zone…
Shared working hours (9:00–18:00)

São Paulo to SeaTac conversion table

Every hour of today in São Paulo and the matching time in SeaTac. Light rows are typical working hours (9:00–18:00).

São PauloSeaTac
12:00 AM8:00 PM−1 day
1:00 AM9:00 PM−1 day
2:00 AM10:00 PM−1 day
3:00 AM11:00 PM−1 day
4:00 AM12:00 AM
5:00 AM1:00 AM
6:00 AM2:00 AM
7:00 AM3:00 AM
8:00 AM4:00 AM
9:00 AM5:00 AM
10:00 AM6:00 AM
11:00 AM7:00 AM
12:00 PM8:00 AM
1:00 PM9:00 AM
2:00 PM10:00 AM
3:00 PM11:00 AM
4:00 PM12:00 PM
5:00 PM1:00 PM
6:00 PM2:00 PM
7:00 PM3:00 PM
8:00 PM4:00 PM
9:00 PM5:00 PM
10:00 PM6:00 PM
11:00 PM7:00 PM

Best time to call or meet

Both sides are at work from 1:00 PM – 6:00 PM in São Paulo (9:00 AM – 2:00 PM in SeaTac).

Daylight saving time and the difference

The difference changes during the year because São Paulo and SeaTac switch clocks on different dates:

  • Oct 21, 2026 – Nov 1, 2026: -4h
  • Nov 1, 2026 – Mar 14, 2027: -5h
  • Mar 14, 2027 – Oct 21, 2027: -4h

Distance

São Paulo and SeaTac are 10,907 km (6,777 miles) apart in a straight line.

More conversions

SeaTac to São PauloSão Paulo to New YorkSão Paulo to LondonSão Paulo to Los AngelesSão Paulo to ChicagoSão Paulo to TorontoSão Paulo to ParisSão Paulo to BerlinSão Paulo to MoscowSão Paulo to DubaiSão Paulo to New DelhiSão Paulo to BangkokSão Paulo to Singapore
New York to SeaTacLondon to SeaTacLos Angeles to SeaTacChicago to SeaTacToronto to SeaTacParis to SeaTacBerlin to SeaTacMoscow to SeaTacDubai to SeaTacNew Delhi to SeaTacBangkok to SeaTacSingapore to SeaTac

Questions and answers

What is the time difference between São Paulo and SeaTac?

SeaTac is 4 hours behind São Paulo.

What time is it in SeaTac when it is 9 AM in São Paulo?

When it is 9:00 AM in São Paulo, it is 5:00 AM in SeaTac.

When is the best time to call SeaTac from São Paulo?

Both sides are at work from 1:00 PM – 6:00 PM in São Paulo (9:00 AM – 2:00 PM in SeaTac).

Does the time difference between São Paulo and SeaTac change?

Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.