One to two (1-2) hours is the time difference between Aruba and Chicago, Illinois.
Specifically, Aruba is a Caribbean island that is in the Atlantic Standard Time Zone. It never is on daylight saving time (DST). In contrast, Chicago, Illinois is in the Midwestern United States of America and therefore in the Central Time Zone. In 2011, the city is on DST from March 13th through November 6th. Before March 13th and after November 6th, Aruba therefore is two hours ahead of Chicago. But during the DST season in the United States, Aruba is one hour ahead of Chicago.
The time difference between Pretoria, Africa and Chicago, Illinois is 8 hours. Pretoria is 8 hours ahead of Chicago.
Nigeria is seven hours ahead of Illinois from November until March and six hours ahead from March until November.
The U.K. is six hours ahead of Illinois most of the year.
Switzerland is 7 hours ahead of Chicago, IL, USA
Illinois is two hours ahead of California.
It takes about 4 hours 45 minutes to fly from Chicago, Illinois to Aruba's capital city at Oranjestad. Aruba is 2,286 miles [3,679 kilometers; 1,986 nautical miles] south-southeast of Chicago. They aren't in the same time zone. Chicago is two hours behind Oranjestad.
Chicago is 6 hours behind Dublin. If it is 12:00 PM in Chicago, it would be 6:00 PM in Dublin.
Switzerland is 7 hours ahead of Chicago, IL, USA
The time difference between the cities of Chicago, IL and Rio in Brazil is two hours. Rio is a total of two hours ahead of the city of Chicago. Chicago runs on Central Standard Time.
Two hours with 10 AM in Seattle being noon in Chicago.
From the second Sunday of March until the last Sunday of March and from the last Sunday of October until the first Sunday of November, Belgium is six hours ahead of Illinois. During the remaining 93% of the year, Belgium is seven hours ahead of Illinois.
The time zone difference between Chicago, Illinois and New York, New York is 1 hour. Chicago is in the Central Time Zone (CT) and New York is in the Eastern Time Zone (ET). When it is 12:00pm in Chicago, it is 1:00pm in New York.