United States
Portugal
Chicago to Lisbon Time Difference
Lisbon is 6 hours ahead of Chicago
Chicago vs Lisbon — At a Glance
Chicago to Lisbon — Hour-by-Hour
About Chicago and Lisbon
Chicago (population: 2.7M) is known for commodities trading, deep-dish pizza, architecture, and the Chicago Board of Trade. Lisbon (population: 0.55M) is known for the Web Summit tech conference, pastel de nata, and digital nomad culture.
Business Hours Overlap
The best window for business calls between Chicago and Lisbon is 3:00 PM–5:00 PM Chicago time (9:00 AM–11:00 AM in Lisbon).
Calling Between Cities
When calling Lisbon (+351) from Chicago (+1), be mindful of the 6-hour gap. The safest window is early morning in Chicago (8–10 AM) to reach people during waking hours.
Currency
Chicago uses USD while Lisbon uses EUR. Check current exchange rates before making payments or transferring funds between the two cities.
Language
Chicago primarily speaks English, while Lisbon speaks Portuguese. For business communication, English is commonly used as a bridge language in international settings.
Use our world clock tool to compare Chicago and Lisbon visually, or browse more timezone conversions.
Frequently Asked Questions
What is the time difference between Chicago and Lisbon?
Lisbon, Portugal is 6 hours ahead of Chicago, United States. Chicago is in the America/Chicago timezone (UTC-5) and Lisbon is in the Europe/London timezone (UTC+1).
When it's noon in Chicago, what time is it in Lisbon?
When it's 12:00 PM (noon) in Chicago, it's 6:00 PM in Lisbon.
What is the best time to call Lisbon from Chicago?
The best time to call Lisbon from Chicago is during the overlapping business hours. When it's 9 AM in Chicago, it's 3:00 PM in Lisbon. Aim for late morning to early afternoon in Chicago for the best chance of reaching someone during working hours.
What currency does Lisbon use?
Lisbon, Portugal uses EUR. Chicago uses USD. You will need to check the current exchange rate for transactions between the two.
What language is spoken in Lisbon?
The primary language in Lisbon is Portuguese. English is widely used for international business communication.
How do I dial Lisbon from Chicago?
To call Lisbon from Chicago, dial your international access code followed by +351 and the local number. Chicago uses country code +1 and Lisbon uses +351.
