Thunder Bay to São Paulo time converter

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

Thunder Bay EDT

Tuesday, October 20, 2026

São Paulo BRT

Tuesday, October 20, 2026

Thunder Bay
Ontario, Canada
Tue, Oct 20
EDTUTC-4
São Paulo
Brazil
Tue, Oct 20
BRTUTC-3+1h
Finding your time zone…
Shared working hours (9:00–18:00)

Thunder Bay to São Paulo conversion table

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

Thunder BaySão 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 Thunder Bay (10:00 AM – 6:00 PM in São Paulo).

Daylight saving time and the difference

The difference changes during the year because Thunder Bay and São Paulo 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

Thunder Bay and São Paulo are 9,052 km (5,625 miles) apart in a straight line.

More conversions

São Paulo to Thunder BayThunder Bay to New YorkThunder Bay to LondonThunder Bay to Los AngelesThunder Bay to ChicagoThunder Bay to TorontoThunder Bay to ParisThunder Bay to BerlinThunder Bay to MoscowThunder Bay to DubaiThunder Bay to New DelhiThunder Bay to BangkokThunder Bay 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 Thunder Bay and São Paulo?

São Paulo is 1 hour ahead of Thunder Bay.

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

When it is 9:00 AM in Thunder Bay, it is 10:00 AM in São Paulo.

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

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

Does the time difference between Thunder Bay 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.