Time difference
Chicago to Lisbon Time Difference
Lisbon is 6 hours ahead of Chicago — when it's 12:00 PM in Chicago, it's 6:00 PM in Lisbon. (Chicago (America/Chicago, CDT); Lisbon (Europe/Lisbon, WEST).) Below: live local times, the best hours for a call, a full conversion table, and exact daylight-saving dates.
Lisbon is 6 hours ahead of Chicago. The best window for a call is 9 AM–11 AM in Chicago, which is 3 PM–5 PM in Lisbon — a 2-hour overlap inside 9 AM–5 PM on both sides. Clocks change on October 25, 2026, which briefly shifts the gap between Chicago and Lisbon — the converter on this page always reflects the correct offset for the date you pick.
- When it's 9:00 AM in Chicago, it's 3:00 PM in Lisbon.
- When it's 9:00 AM in Lisbon, it's 3:00 AM in Chicago.
Lisbon is currently 6 hours ahead of Chicago.
Interactive converter
12:00PM
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Best times to meet
The 9 AM – 5 PM business windows in Chicago and Lisbon overlap for 2 hours. 9 AM–11 AM in Chicago is 3 PM–5 PM in Lisbon. Aim somewhere in the middle of that window so neither side starts cold or finishes drained.
Quick conversion table
| Chicago | Lisbon |
|---|---|
| 12 AM | 6:00 AM |
| 1 AM | 7:00 AM |
| 2 AM | 8:00 AM |
| 3 AM | 9:00 AM |
| 4 AM | 10:00 AM |
| 5 AM | 11:00 AM |
| 6 AM | 12:00 PM |
| 7 AM | 1:00 PM |
| 8 AM | 2:00 PM |
| 9 AM | 3:00 PM |
| 10 AM | 4:00 PM |
| 11 AM | 5:00 PM |
| 12 PM | 6:00 PM |
| 1 PM | 7:00 PM |
| 2 PM | 8:00 PM |
| 3 PM | 9:00 PM |
| 4 PM | 10:00 PM |
| 5 PM | 11:00 PM |
| 6 PM | 12:00 AM (next day) |
| 7 PM | 1:00 AM (next day) |
| 8 PM | 2:00 AM (next day) |
| 9 PM | 3:00 AM (next day) |
| 10 PM | 4:00 AM (next day) |
| 11 PM | 5:00 AM (next day) |
Daylight saving
On October 25, 2026, Lisbon shifts for daylight saving. After that, Lisbon will be 5 hours ahead of Chicago (currently 6 hours ahead of Chicago). The converter and the tables above always reflect the correct offset for the date you pick.
- Chicago is currently observing daylight saving time.
- Lisbon is currently observing daylight saving time.
Frequently asked questions
- Is Lisbon ahead of or behind Chicago?
- Lisbon is 6 hours ahead of Chicago.
- How many hours ahead of Chicago is Lisbon?
- Lisbon is 6 hours ahead of Chicago.
- What time is 9 AM in Chicago in Lisbon?
- 9:00 AM in Chicago is 3:00 PM in Lisbon.
- What time is noon in Chicago in Lisbon?
- 12:00 PM in Chicago is 6:00 PM in Lisbon.
- What time is 5 PM in Chicago in Lisbon?
- 5:00 PM in Chicago is 11:00 PM in Lisbon. Useful for end-of-day handoffs between the two offices.
- What time is 3 PM in Chicago in Lisbon?
- 3:00 PM in Chicago is 9:00 PM in Lisbon.
- Is Chicago currently observing daylight saving time?
- Chicago is currently observing daylight saving time (summer time).
- Is Lisbon currently observing daylight saving time?
- Lisbon is currently observing daylight saving time (summer time).
- Do Chicago and Lisbon observe daylight saving?
- On October 25, 2026, Lisbon shifts for daylight saving. After that, Lisbon will be 5 hours ahead of Chicago (currently 6 hours ahead of Chicago). The converter and the tables above always reflect the correct offset for the date you pick.
- When is the best time to call Lisbon from Chicago?
- Aim for 9 AM–11 AM in Chicago, which is 3 PM–5 PM in Lisbon.
- When is the best time to call Chicago from Lisbon?
- Aim for 3 PM–5 PM in Lisbon, which is 9 AM–11 AM in Chicago.
- Chicago (CDT) to Lisbon (WEST) — how do I convert quickly?
- Add 6 hours to Chicago local time to get Lisbon local time. Or use the converter at the top of this page — it stays accurate through daylight-saving changes automatically.
Other conversions
- Chicago to New York
- Chicago to London
- Chicago to Tokyo
- Chicago to Dubai
- Chicago to Singapore
- Chicago to Los Angeles
- Chicago to Sydney
- Chicago to Paris
- Chicago to Mumbai
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