Ottawa, IL to Lisbon: time difference
Lisbon is 6 h ahead of Ottawa, IL. Live clocks for both, the working hours they share, and how each one sits against your own time.
+6 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Ottawa, IL 21:31 9:31 PM Lisbon 03:31 3:31 AM You –:–
21:31 9:31 PM
Central Daylight Time · UTC-5
☀️ 07:14 · 🌙 18:07
03:31 3:31 AM
Western European Summer Time · UTC+1
☀️ 07:53 · 🌙 18:50
·
+6 h
Lisbon is 6 h ahead of Ottawa, IL.
When you, Ottawa, IL and Lisbon are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇺🇸 Ottawa, IL
0 12 AM 1 1 AM 2 2 AM 3 3 AM 4 4 AM 5 5 AM 6 6 AM 7 7 AM 8 8 AM 9 9 AM 10 10 AM 11 11 AM 12 12 PM 13 1 PM 14 2 PM 15 3 PM 16 4 PM 17 5 PM 18 6 PM 19 7 PM 20 8 PM 21 9 PM 22 10 PM 23 11 PM
🇵🇹 Lisbon
6 6 AM 7 7 AM 8 8 AM 9 9 AM 10 10 AM 11 11 AM 12 12 PM 13 1 PM 14 2 PM 15 3 PM 16 4 PM 17 5 PM 18 6 PM 19 7 PM 20 8 PM 21 9 PM 22 10 PM 23 11 PM 0 12 AM 1 1 AM 2 2 AM 3 3 AM 4 4 AM 5 5 AM
📍 Your time
- Asleep
- Early
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Time zones side by side
| Detail | 🇺🇸 Ottawa, IL | 🇵🇹 Lisbon |
|---|---|---|
| Local time | 21:31 | 03:31 |
| Local date | Wednesday, October 21, 2026 | Thursday, October 22, 2026 |
| Time zone | Central Daylight Time | Western European Summer Time |
| UTC offset | UTC-5 | UTC+1 |
| Offset from Ottawa, IL | — | +6 h |
| IANA zone | America/Chicago | Europe/Lisbon |
| Daylight saving | On summer time → UTC-6, Nov 1, 01:00 | On summer time → UTC+0, Oct 25, 01:00 |
| Sunrise | 07:14 | 07:53 |
| Sunset | 18:07 | 18:50 |
| Daylight | 10 h 52 min | 10 h 57 min |
| People on this clock | 18,342 | 545,923 |
Compare Ottawa, IL with another city
More comparisons with Ottawa, IL: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Ottawa, IL and Lisbon: common questions
How far ahead of Ottawa, IL, is Lisbon?
Lisbon is 6 hours ahead of Ottawa: UTC+1 against UTC−5.
What time is it in Lisbon when it is 9:00 AM in Ottawa, IL?
When it is 9:00 AM in Ottawa, it is 3:00 PM in Lisbon.
What time is it in Lisbon at the end of the working day in Ottawa, IL?
The working day in Ottawa ends at 6:00 PM; in Lisbon it is 12:00 AM (the next day) at that moment.
When is a good time to call Lisbon from Ottawa, IL?
Between 9:00 AM and 12:00 PM in Ottawa – that is 3:00 PM to 6:00 PM in Lisbon – both places are within working hours (9:00 AM–6:00 PM).
When does the date change in Lisbon compared with Ottawa, IL?
The new day starts in Lisbon earlier: at 6:00 PM in Ottawa it is already midnight there. Until 6:00 AM in Lisbon, Ottawa is still on the previous day.
Does the time gap between Ottawa, IL, and Lisbon change during the year?
Yes, because the clocks in Ottawa and in Lisbon change on different dates. Next change: from October 25, 2026, Lisbon will be 5 hours ahead of Ottawa.
