East Boston to São Paulo time converter

São Paulo is 1 hour ahead of East Boston. When it is 9:00 AM in East Boston, it is 10:00 AM in São Paulo.

East Boston EDT

Wednesday, October 21, 2026

São Paulo BRT

Wednesday, October 21, 2026

East Boston
Massachusetts, United States
Wed, Oct 21
EDTUTC-4
São Paulo
Brazil
Wed, Oct 21
BRTUTC-3+1h
Finding your time zone…
Shared working hours (9:00–18:00)

East Boston to São Paulo conversion table

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

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

Best time to call or meet

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

Daylight saving time and the difference

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

  • Oct 21, 2026 – Nov 1, 2026: +1h
  • Nov 1, 2026 – Mar 14, 2027: +2h
  • Mar 14, 2027 – Oct 21, 2027: +1h

Distance

East Boston and São Paulo are 7,747 km (4,814 miles) apart in a straight line.

More conversions

São Paulo to East BostonEast Boston to New YorkEast Boston to LondonEast Boston to Los AngelesEast Boston to ChicagoEast Boston to TorontoEast Boston to ParisEast Boston to BerlinEast Boston to MoscowEast Boston to DubaiEast Boston to New DelhiEast Boston to BangkokEast Boston to Singapore
New York to São PauloLondon to São PauloLos Angeles to São PauloChicago to São PauloToronto to São PauloParis to São PauloBerlin to São PauloMoscow to São PauloDubai to São PauloNew Delhi to São PauloBangkok to São PauloSingapore to São Paulo

Questions and answers

What is the time difference between East Boston and São Paulo?

São Paulo is 1 hour ahead of East Boston.

What time is it in São Paulo when it is 9 AM in East Boston?

When it is 9:00 AM in East Boston, it is 10:00 AM in São Paulo.

When is the best time to call São Paulo from East Boston?

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

Does the time difference between East Boston and São Paulo change?

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