Rockland to Chicago time converter

Chicago is 1 hour behind Rockland. When it is 9:00 AM in Rockland, it is 8:00 AM in Chicago.

Rockland EDT

Monday, October 19, 2026

Chicago CDT

Monday, October 19, 2026

Rockland
Massachusetts, United States
Mon, Oct 19
EDTUTC-4
Chicago
Illinois, United States
Mon, Oct 19
CDTUTC-5-1h
Finding your time zone…
Shared working hours (9:00–18:00)

Rockland to Chicago conversion table

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

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

Best time to call or meet

Both sides are at work from 10:00 AM – 6:00 PM in Rockland (9:00 AM – 5:00 PM in Chicago).

Daylight saving time and the difference

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

  • Oct 19, 2026 – Nov 1, 2026: -1h
  • Nov 1, 2026 – Nov 1, 2026: ±0
  • Nov 1, 2026 – Mar 14, 2027: -1h
  • Mar 14, 2027 – Mar 14, 2027: -2h
  • Mar 14, 2027 – Oct 19, 2027: -1h

Distance

Rockland and Chicago are 1,381 km (858 miles) apart in a straight line.

More conversions

Chicago to RocklandRockland to New YorkRockland to LondonRockland to Los AngelesRockland to TorontoRockland to São PauloRockland to ParisRockland to BerlinRockland to MoscowRockland to DubaiRockland to New DelhiRockland to BangkokRockland to Singapore
New York to ChicagoLondon to ChicagoLos Angeles to ChicagoToronto to ChicagoSão Paulo to ChicagoParis to ChicagoBerlin to ChicagoMoscow to ChicagoDubai to ChicagoNew Delhi to ChicagoBangkok to ChicagoSingapore to Chicago

Questions and answers

What is the time difference between Rockland and Chicago?

Chicago is 1 hour behind Rockland.

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

When it is 9:00 AM in Rockland, it is 8:00 AM in Chicago.

When is the best time to call Chicago from Rockland?

Both sides are at work from 10:00 AM – 6:00 PM in Rockland (9:00 AM – 5:00 PM in Chicago).

Does the time difference between Rockland and Chicago change?

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