Chicago to Mariana time converter

Mariana is 2 hours ahead of Chicago. When it is 9:00 AM in Chicago, it is 11:00 AM in Mariana.

Chicago CDT

Sunday, October 18, 2026

Mariana BRT

Sunday, October 18, 2026

Chicago
Illinois, United States
Sun, Oct 18
CDTUTC-5
Mariana
Minas Gerais, Brazil
Sun, Oct 18
BRTUTC-3+2h
Finding your time zone…
Shared working hours (9:00–18:00)

Chicago to Mariana conversion table

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

ChicagoMariana
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 Chicago (11:00 AM – 6:00 PM in Mariana).

Daylight saving time and the difference

The difference changes during the year because Chicago and Mariana switch clocks on different dates:

  • Oct 18, 2026 – Nov 1, 2026: +2h
  • Nov 1, 2026 – Mar 14, 2027: +3h
  • Mar 14, 2027 – Oct 18, 2027: +2h

Distance

Chicago and Mariana are 8,279 km (5,144 miles) apart in a straight line.

More conversions

Mariana to ChicagoChicago to New YorkChicago to LondonChicago to Los AngelesChicago to TorontoChicago to São PauloChicago to ParisChicago to BerlinChicago to MoscowChicago to DubaiChicago to New DelhiChicago to BangkokChicago to Singapore
New York to MarianaLondon to MarianaLos Angeles to MarianaToronto to MarianaSão Paulo to MarianaParis to MarianaBerlin to MarianaMoscow to MarianaDubai to MarianaNew Delhi to MarianaBangkok to MarianaSingapore to Mariana

Questions and answers

What is the time difference between Chicago and Mariana?

Mariana is 2 hours ahead of Chicago.

What time is it in Mariana when it is 9 AM in Chicago?

When it is 9:00 AM in Chicago, it is 11:00 AM in Mariana.

When is the best time to call Mariana from Chicago?

Both sides are at work from 9:00 AM – 4:00 PM in Chicago (11:00 AM – 6:00 PM in Mariana).

Does the time difference between Chicago and Mariana change?

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