Upper Alton to São Paulo time converter

São Paulo is 2 hours ahead of Upper Alton. When it is 9:00 AM in Upper Alton, it is 11:00 AM in São Paulo.

Upper Alton CDT

Tuesday, October 20, 2026

São Paulo BRT

Tuesday, October 20, 2026

Illinois, United States
Tue, Oct 20
CDTUTC-5
Tue, Oct 20
BRTUTC-3+2h
Finding your time zone…

1:55 PM in Upper Alton, Tuesday, October 20, 2026

Shared working hours (9:00–18:00)

Upper Alton to São Paulo conversion table

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

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

Best time to call or meet

Both sides are at work from 9:00 AM – 4:00 PM in Upper Alton (11:00 AM – 6:00 PM in São Paulo).

Daylight saving time and the difference

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

  • Oct 20, 2026 – Nov 1, 2026: +2h
  • Nov 1, 2026 – Mar 14, 2027: +3h
  • Mar 14, 2027 – Oct 20, 2027: +2h

Distance

Upper Alton and São Paulo are 8,290 km (5,151 miles) apart in a straight line.

More conversions

Questions and answers

What is the time difference between Upper Alton and São Paulo?

São Paulo is 2 hours ahead of Upper Alton.

What time is it in São Paulo when it is 9 AM in Upper Alton?

When it is 9:00 AM in Upper Alton, it is 11:00 AM in São Paulo.

When is the best time to call São Paulo from Upper Alton?

Both sides are at work from 9:00 AM – 4:00 PM in Upper Alton (11:00 AM – 6:00 PM in São Paulo).

Does the time difference between Upper Alton 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.