Portugal
United States
Lisbon to Chicago Time Difference
Chicago is 6 hours behind Lisbon
Lisbon vs Chicago — At a Glance
Lisbon to Chicago — Hour-by-Hour
About Lisbon and Chicago
Lisbon (population: 0.55M) is known for the Web Summit tech conference, pastel de nata, and digital nomad culture. Chicago (population: 2.7M) is known for commodities trading, deep-dish pizza, architecture, and the Chicago Board of Trade.
Business Hours Overlap
The best window for business calls between Lisbon and Chicago is 9:00 AM–11:00 AM Lisbon time (3:00 PM–5:00 PM in Chicago).
Calling Between Cities
When calling Chicago (+1) from Lisbon (+351), be mindful of the 6-hour gap. The safest window is late afternoon in Lisbon (4–6 PM) to reach people during waking hours.
Currency
Lisbon uses EUR while Chicago uses USD. Check current exchange rates before making payments or transferring funds between the two cities.
Language
Lisbon primarily speaks Portuguese, 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 Lisbon and Chicago visually, or browse more timezone conversions.
Frequently Asked Questions
What is the time difference between Lisbon and Chicago?
Chicago, United States is 6 hours behind Lisbon, Portugal. Lisbon is in the Europe/London timezone (UTC+1) and Chicago is in the America/Chicago timezone (UTC-5).
When it's noon in Lisbon, what time is it in Chicago?
When it's 12:00 PM (noon) in Lisbon, it's 6:00 AM in Chicago.
What is the best time to call Chicago from Lisbon?
The best time to call Chicago from Lisbon is during the overlapping business hours. When it's 9 AM in Lisbon, it's 3:00 AM in Chicago. Aim for late morning to early afternoon in Lisbon for the best chance of reaching someone during working hours.
What currency does Chicago use?
Chicago, United States uses USD. Lisbon 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 Lisbon?
To call Chicago from Lisbon, dial your international access code followed by +1 and the local number. Lisbon uses country code +351 and Chicago uses +1.
