Lisbon to Portland, ME: time difference
Portland, ME is 5 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 03:28 3:28 AM Portland, ME 22:28 10:28 PM You –:–
03:28 3:28 AM
Western European Summer Time · UTC+1
☀️ 07:52 · 🌙 18:52
22:28 10:28 PM
Eastern Daylight Time · UTC-4
☀️ 07:02 · 🌙 17:51
·
−5 h
Portland, ME is 5 h behind Lisbon.
When you, Lisbon and Portland, ME 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
🇺🇸 Portland, ME
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 18 6 PM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇵🇹 Lisbon | 🇺🇸 Portland, ME |
|---|---|---|
| Local time | 03:28 | 22:28 |
| Local date | Wednesday, October 21, 2026 | Tuesday, October 20, 2026 |
| Time zone | Western European Summer Time | Eastern Daylight Time |
| UTC offset | UTC+1 | UTC-4 |
| Offset from Lisbon | — | −5 h |
| IANA zone | Europe/Lisbon | America/New York |
| Daylight saving | On summer time → UTC+0, Oct 25, 01:00 | On summer time → UTC-5, Nov 1, 01:00 |
| Sunrise | 07:52 | 07:02 |
| Sunset | 18:52 | 17:51 |
| Daylight | 10 h 59 min | 10 h 49 min |
| People on this clock | 545,923 | 652,503 |
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 Portland, ME: common questions
What is the time difference between Lisbon and Portland, ME?
Portland is 5 hours behind: it uses UTC−4, while Lisbon is on UTC+1.
What time is it in Portland, ME, at the start of the working day in Lisbon?
The working day in Lisbon starts at 9:00 AM; in Portland it is 4:00 AM at that moment.
What time is it in Portland, ME, when it is 6:00 PM in Lisbon?
When it is 6:00 PM in Lisbon, it is 1:00 PM in Portland.
When do working hours in Lisbon and in Portland, ME, overlap?
Working hours (9:00 AM–6:00 PM) overlap from 2:00 PM to 6:00 PM in Lisbon, which is 9:00 AM to 1:00 PM in Portland.
Until what time in Lisbon is it still yesterday in Portland, ME?
Before 5:00 AM in Lisbon, the date in Portland has not changed yet. From 7:00 PM in Portland, it is already the next day in Lisbon.
Does the time difference between Lisbon and Portland, ME, change?
Yes. Both places change their clocks, but on different dates. From October 25, 2026, Portland will be 4 hours behind Lisbon.
