São Paulo to Back Bay time converter

Back Bay is 1 hour behind São Paulo. When it is 9:00 AM in São Paulo, it is 8:00 AM in Back Bay.

São Paulo BRT

Tuesday, October 20, 2026

Back Bay EDT

Tuesday, October 20, 2026

São Paulo
Brazil
Tue, Oct 20
BRTUTC-3
Back Bay
Massachusetts, United States
Tue, Oct 20
EDTUTC-4-1h
Finding your time zone…
Shared working hours (9:00–18:00)

São Paulo to Back Bay conversion table

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

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

Best time to call or meet

Both sides are at work from 10:00 AM – 6:00 PM in São Paulo (9:00 AM – 5:00 PM in Back Bay).

Daylight saving time and the difference

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

  • Oct 20, 2026 – Nov 1, 2026: -1h
  • Nov 1, 2026 – Mar 14, 2027: -2h
  • Mar 14, 2027 – Oct 20, 2027: -1h

Distance

São Paulo and Back Bay are 7,746 km (4,813 miles) apart in a straight line.

More conversions

Back Bay 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 Back BayLondon to Back BayLos Angeles to Back BayChicago to Back BayToronto to Back BayParis to Back BayBerlin to Back BayMoscow to Back BayDubai to Back BayNew Delhi to Back BayBangkok to Back BaySingapore to Back Bay

Questions and answers

What is the time difference between São Paulo and Back Bay?

Back Bay is 1 hour behind São Paulo.

What time is it in Back Bay when it is 9 AM in São Paulo?

When it is 9:00 AM in São Paulo, it is 8:00 AM in Back Bay.

When is the best time to call Back Bay from São Paulo?

Both sides are at work from 10:00 AM – 6:00 PM in São Paulo (9:00 AM – 5:00 PM in Back Bay).

Does the time difference between São Paulo and Back Bay change?

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