Lisbon to Long Island, NY: time difference
Long Island, NY 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 23:11 11:11 PM Long Island, NY 18:11 6:11 PM You –:–
23:11 11:11 PM
Western European Summer Time · UTC+1
☀️ 07:48 · 🌙 18:57
18:11 6:11 PM
Eastern Daylight Time · UTC-4
☀️ 07:06 · 🌙 18:10
·
−5 h
Long Island, NY is 5 h behind Lisbon.
When you, Lisbon and Long Island, NY 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
🇺🇸 Long Island, NY
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 | 🇺🇸 Long Island, NY |
|---|---|---|
| Local time | 23:11 | 18:11 |
| Local date | Saturday, October 17, 2026 | Saturday, October 17, 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 | 07:48 | 07:06 |
| Sunset | 18:57 | 18:10 |
| Daylight | 11 h 9 min | 11 h 4 min |
| People on this clock | 545,923 | 7,804,968 |
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 Long Island, NY: common questions
How far behind Lisbon is Long Island, NY?
Long Island is 5 hours behind Lisbon: UTC−4 against UTC+1.
If it is 9:00 AM in Lisbon, what time is it in Long Island, NY?
At 9:00 AM in Lisbon, clocks in Long Island show 4:00 AM.
If it is 6:00 PM in Lisbon, what time is it in Long Island, NY?
At 6:00 PM in Lisbon, clocks in Long Island show 1:00 PM.
When do working hours in Lisbon and in Long Island, NY, 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 Long Island.
Until what time in Lisbon is it still yesterday in Long Island, NY?
Before 5:00 AM in Lisbon, the date in Long Island has not changed yet. From 7:00 PM in Long Island, it is already the next day in Lisbon.
Does the time difference between Lisbon and Long Island, NY, change?
Yes. Both places change their clocks, but on different dates. From October 25, 2026, Long Island will be 4 hours behind Lisbon.
