Meeting time
Best time to meet: Chicago and Lisbon
Chicago is 6 hours behind Lisbon right now. Their working days overlap for 2 hours: 9 AM to 11 AM in Chicago, which is 3 PM to 5 PM in Lisbon. The easiest time to meet is 10 AM in Chicago (4 PM in Lisbon).
Tue 9:54 AMChicago · Central Standard TimeTue 3:54 PMLisbon · Western European Standard Time
Hour by hour
With the clocks as they are on November 10, 2026, Chicago time on the left. A working day here is 9 AM to 5 PM.
| Chicago | Lisbon | |
|---|---|---|
| 6 AM | 12 PM | Lisbon at work |
| 7 AM | 1 PM | Lisbon at work |
| 8 AM | 2 PM | Lisbon at work |
| 9 AM | 3 PM | Both at work |
| 10 AM | 4 PM | Easiest time |
| 11 AM | 5 PM | Chicago at work |
| 12 PM | 6 PM | Chicago at work |
| 1 PM | 7 PM | Chicago at work |
| 2 PM | 8 PM | Chicago at work |
| 3 PM | 9 PM | Chicago at work |
| 4 PM | 10 PM | Chicago at work |
| 5 PM | 11 PM | Both off |
| 6 PM | 12 AM next day | Both off |
| 7 PM | 1 AM next day | Both off |
| 8 PM | 2 AM next day | Both off |
| 9 PM | 3 AM next day | Both off |
| 10 PM | 4 AM next day | Both off |
When the clocks change
The gap moves when either city changes its clocks. The next twelve months:
| Dates | Chicago is | Both at work (Chicago time) | Easiest (Chicago / Lisbon) |
|---|---|---|---|
| Now to March 14, 2027 | 6 hours behind | 9 AM–11 AM (2 hours) | 10 AM / 4 PM |
| March 14, 2027 to March 28, 2027 clocks in Chicago go forward | 5 hours behind | 9 AM–12 PM (3 hours) | 10 AM / 3 PM |
| March 28, 2027 to October 31, 2027 clocks in Lisbon go forward | 6 hours behind | 9 AM–11 AM (2 hours) | 10 AM / 4 PM |
| October 31, 2027 to November 7, 2027 clocks in Lisbon go back | 5 hours behind | 9 AM–12 PM (3 hours) | 10 AM / 3 PM |
| November 7, 2027 onward clocks in Chicago go back | 6 hours behind | 9 AM–11 AM (2 hours) | 10 AM / 4 PM |
Lisbon keeps the same clock as London.
Questions people ask
What time is it in Lisbon when it is 9 AM in Chicago?
3 PM in Lisbon, while Chicago is 6 hours behind.
3 PM in Lisbon, while Chicago is 6 hours behind.
When is the best time for a call between Chicago and Lisbon?
10 AM in Chicago, which is 4 PM in Lisbon. Both cities are at work from 9 AM to 11 AM Chicago time.
10 AM in Chicago, which is 4 PM in Lisbon. Both cities are at work from 9 AM to 11 AM Chicago time.
Does the time difference between Chicago and Lisbon change during the year?
Yes — it changes 4 times in the next twelve months, when the clocks go forward or back; the dates are in the table above.
Yes — it changes 4 times in the next twelve months, when the clocks go forward or back; the dates are in the table above.
More cities
New York and Chicago7 hours of shared working day · meet at 11 AM New York timeLondon and Chicago2 hours of shared working day · meet at 4 PM London timeSan Francisco and Chicago6 hours of shared working day · meet at 11:30 AM San Francisco timeBangalore and ChicagoNo shared working hours · fairest at 6:30 PM Bangalore timeSingapore and ChicagoNo shared working hours · fairest at 7:30 AM Singapore timeLos Angeles and Chicago6 hours of shared working day · meet at 11:30 AM Los Angeles timeSydney and Chicago1 hour of shared working day · meet at 9 AM Sydney timeTokyo and ChicagoNo shared working hours · fairest at 8 AM Tokyo timeBerlin and Chicago1 hour of shared working day · meet at 4 PM Berlin timeChicago and DubaiNo shared working hours · fairest at 7:30 AM Chicago timeParis and Chicago1 hour of shared working day · meet at 4 PM Paris timeToronto and Chicago7 hours of shared working day · meet at 11 AM Toronto time
Every city from Chicago · Every city from Lisbon · All cities · Plan across more than two cities
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