Lisbon to Waterloo, IA: time difference
Waterloo, 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 20:14 8:14 PM Waterloo, IA 14:14 2:14 PM You –:–
20:14 8:14 PM
Western European Summer Time · UTC+1
☀️ 07:50 · 🌙 18:54
14:14 2:14 PM
Central Daylight Time · UTC-5
☀️ 07:28 · 🌙 18:22
·
−6 h
Waterloo, IA is 6 h behind Lisbon.
When you, Lisbon and Waterloo, 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
🇺🇸 Waterloo, 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 | 🇺🇸 Waterloo, IA |
|---|---|---|
| Local time | 20:14 | 14:14 |
| 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 | 07:28 |
| Sunset | 18:54 | 18:22 |
| Daylight | 11 h 4 min | 10 h 55 min |
| People on this clock | 545,923 | 67,314 |
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 Waterloo, IA: common questions
What is the time difference between Lisbon and Waterloo, IA?
Waterloo is 6 hours behind: it uses UTC−5, while Lisbon is on UTC+1.
What time is it in Waterloo, IA, at the start of the working day in Lisbon?
The working day in Lisbon starts at 9:00 AM; in Waterloo it is 3:00 AM at that moment.
What time is it in Waterloo, IA, when it is 6:00 PM in Lisbon?
When it is 6:00 PM in Lisbon, it is 12:00 PM in Waterloo.
Is there a time when both Lisbon and Waterloo, IA, are at work?
Yes: from 3:00 PM to 6:00 PM in Lisbon (9:00 AM to 12:00 PM in Waterloo), the working days (9:00 AM–6:00 PM) overlap.
When is it still the previous day in Waterloo, IA?
Until 6:00 AM in Lisbon it is still the previous day in Waterloo. The other way round, from 6:00 PM in Waterloo it is already the next day in Lisbon.
Does the time gap between Lisbon and Waterloo, IA, change during the year?
Yes, because the clocks in Lisbon and in Waterloo change on different dates. Next change: from October 25, 2026, Waterloo will be 5 hours behind Lisbon.
