Lisbon to Iowa City, IA: time difference
Iowa City, IA is 6 h behind Lisbon. Live clocks for both, the working hours they share, and how each one sits against your own time.
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Lisbon 20:23 8:23 PM Iowa City, IA 14:23 2:23 PM You –:–
20:23 8:23 PM
Western European Summer Time · UTC+1
☀️ 07:50 · 🌙 18:54
14:23 2:23 PM
Central Daylight Time · UTC-5
☀️ 07:23 · 🌙 18:20
·
−6 h
Iowa City, IA is 6 h behind Lisbon.
When you, Lisbon and Iowa City, IA are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇵🇹 Lisbon
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
🇺🇸 Iowa City, IA
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 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
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇵🇹 Lisbon | 🇺🇸 Iowa City, IA |
|---|---|---|
| Local time | 20:23 | 14:23 |
| Local date | Monday, October 19, 2026 | Monday, October 19, 2026 |
| Time zone | Western European Summer Time | Central Daylight Time |
| UTC offset | UTC+1 | UTC-5 |
| Offset from Lisbon | — | −6 h |
| IANA zone | Europe/Lisbon | America/Chicago |
| Daylight saving | On summer time → UTC+0, Oct 25, 01:00 | On summer time → UTC-6, Nov 1, 01:00 |
| Sunrise | 07:50 | 07:23 |
| Sunset | 18:54 | 18:20 |
| Daylight | 11 h 4 min | 10 h 57 min |
| People on this clock | 545,923 | 74,828 |
Compare Lisbon with another city
More comparisons with Lisbon: the time zones next to it and the far side of the clock.
Big time differences
Lisbon and Iowa City, IA: common questions
What is the time difference between Lisbon and Iowa City, IA?
Iowa City is 6 hours behind: it uses UTC−5, while Lisbon is on UTC+1.
If it is 9:00 AM in Lisbon, what time is it in Iowa City, IA?
At 9:00 AM in Lisbon, clocks in Iowa City show 3:00 AM.
If it is 6:00 PM in Lisbon, what time is it in Iowa City, IA?
At 6:00 PM in Lisbon, clocks in Iowa City show 12:00 PM.
Is there a time when both Lisbon and Iowa City, IA, are at work?
Yes: from 3:00 PM to 6:00 PM in Lisbon (9:00 AM to 12:00 PM in Iowa City), the working days (9:00 AM–6:00 PM) overlap.
Until what time in Lisbon is it still yesterday in Iowa City, IA?
Before 6:00 AM in Lisbon, the date in Iowa City has not changed yet. From 6:00 PM in Iowa City, it is already the next day in Lisbon.
Does the time difference between Lisbon and Iowa City, IA, change?
Yes. Both places change their clocks, but on different dates. From October 25, 2026, Iowa City will be 5 hours behind Lisbon.
