Italy
United States
Rome to Chicago Time Difference
Chicago is 7 hours behind Rome
Rome vs Chicago — At a Glance
Rome to Chicago — Hour-by-Hour
About Rome and Chicago
Rome (population: 2.8M) is known for the Colosseum, Vatican City, ancient Roman history, and Italian cuisine. Chicago (population: 2.7M) is known for commodities trading, deep-dish pizza, architecture, and the Chicago Board of Trade.
Business Hours Overlap
Rome is a major tourism destination. Travel agents and hospitality businesses frequently coordinate bookings across the 7-hour time difference with Chicago.
Calling Between Cities
When calling Chicago (+1) from Rome (+39), be mindful of the 7-hour gap. The safest window is late afternoon in Rome (4–6 PM) to reach people during waking hours.
Currency
Rome uses EUR while Chicago uses USD. Check current exchange rates before making payments or transferring funds between the two cities.
Language
Rome primarily speaks Italian, while Chicago speaks English. For business communication, English is commonly used as a bridge language in international settings.
Use our world clock tool to compare Rome and Chicago visually, or browse more timezone conversions.
Frequently Asked Questions
What is the time difference between Rome and Chicago?
Chicago, United States is 7 hours behind Rome, Italy. Rome is in the Europe/Paris timezone (UTC+2) and Chicago is in the America/Chicago timezone (UTC-5).
When it's noon in Rome, what time is it in Chicago?
When it's 12:00 PM (noon) in Rome, it's 5:00 AM in Chicago.
What is the best time to call Chicago from Rome?
The best time to call Chicago from Rome is during the overlapping business hours. When it's 9 AM in Rome, it's 2:00 AM in Chicago. Aim for late morning to early afternoon in Rome for the best chance of reaching someone during working hours.
What currency does Chicago use?
Chicago, United States uses USD. Rome uses EUR. You will need to check the current exchange rate for transactions between the two.
What language is spoken in Chicago?
The primary language in Chicago is English. English is widely used for international business communication.
How do I dial Chicago from Rome?
To call Chicago from Rome, dial your international access code followed by +1 and the local number. Rome uses country code +39 and Chicago uses +1.