Naperville to São Paulo time converter

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

Naperville CDT

Friday, October 16, 2026

São Paulo BRT

Friday, October 16, 2026

Naperville
Illinois, United States
Fri, Oct 16
CDTUTC-5
São Paulo
Brazil
Fri, Oct 16
BRTUTC-3+2h
Finding your time zone…
Shared working hours (9:00–18:00)

Naperville to São Paulo conversion table

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

NapervilleSão 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 Naperville (11:00 AM – 6:00 PM in São Paulo).

Daylight saving time and the difference

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

  • Oct 16, 2026 – Nov 1, 2026: +2h
  • Nov 1, 2026 – Mar 14, 2027: +3h
  • Mar 14, 2027 – Oct 16, 2027: +2h

Distance

Naperville and São Paulo are 8,426 km (5,236 miles) apart in a straight line.

More conversions

São Paulo to NapervilleNaperville to New YorkNaperville to LondonNaperville to Los AngelesNaperville to ChicagoNaperville to TorontoNaperville to ParisNaperville to BerlinNaperville to MoscowNaperville to DubaiNaperville to New DelhiNaperville to BangkokNaperville 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 Naperville and São Paulo?

São Paulo is 2 hours ahead of Naperville.

What time is it in São Paulo when it is 9 AM in Naperville?

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

When is the best time to call São Paulo from Naperville?

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

Does the time difference between Naperville 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.