Great Falls to São Paulo time converter

São Paulo is 3 hours ahead of Great Falls. When it is 9:00 AM in Great Falls, it is 12:00 PM in São Paulo.

Great Falls MDT

Wednesday, October 21, 2026

São Paulo BRT

Wednesday, October 21, 2026

Great Falls
Montana, United States
Wed, Oct 21
MDTUTC-6
São Paulo
Brazil
Wed, Oct 21
BRTUTC-3+3h
Finding your time zone…
Shared working hours (9:00–18:00)

Great Falls to São Paulo conversion table

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

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

Best time to call or meet

Both sides are at work from 9:00 AM – 3:00 PM in Great Falls (12:00 PM – 6:00 PM in São Paulo).

Daylight saving time and the difference

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

  • Oct 21, 2026 – Nov 1, 2026: +3h
  • Nov 1, 2026 – Mar 14, 2027: +4h
  • Mar 14, 2027 – Oct 21, 2027: +3h

Distance

Great Falls and São Paulo are 10,196 km (6,335 miles) apart in a straight line.

More conversions

São Paulo to Great FallsGreat Falls to New YorkGreat Falls to LondonGreat Falls to Los AngelesGreat Falls to ChicagoGreat Falls to TorontoGreat Falls to ParisGreat Falls to BerlinGreat Falls to MoscowGreat Falls to DubaiGreat Falls to New DelhiGreat Falls to BangkokGreat Falls 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 Great Falls and São Paulo?

São Paulo is 3 hours ahead of Great Falls.

What time is it in São Paulo when it is 9 AM in Great Falls?

When it is 9:00 AM in Great Falls, it is 12:00 PM in São Paulo.

When is the best time to call São Paulo from Great Falls?

Both sides are at work from 9:00 AM – 3:00 PM in Great Falls (12:00 PM – 6:00 PM in São Paulo).

Does the time difference between Great Falls 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.