Lisbon to Buffalo, NY: time difference
Buffalo, 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 04:59 4:59 AM Buffalo, NY 23:59 11:59 PM You –:–
04:59 4:59 AM
Western European Summer Time · UTC+1
☀️ 07:41 · 🌙 19:07
23:59 11:59 PM
Eastern Daylight Time · UTC-4
☀️ 07:22 · 🌙 18:45
·
−5 h
Buffalo, NY is 5 h behind Lisbon.
When you, Lisbon and Buffalo, 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
🇺🇸 Buffalo, 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 | 🇺🇸 Buffalo, NY |
|---|---|---|
| Local time | 04:59 | 23:59 |
| Local date | Saturday, October 10, 2026 | Friday, October 9, 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 | 07:41 | 07:22 |
| Sunset | 19:07 | 18:45 |
| Daylight | 11 h 26 min | 11 h 22 min |
| People on this clock | 545,923 | 258,071 |
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 Buffalo, NY: common questions
How far behind Lisbon is Buffalo, NY?
Buffalo is 5 hours behind Lisbon: UTC−4 against UTC+1.
What time is it in Buffalo, NY, at the start of the working day in Lisbon?
The working day in Lisbon starts at 9:00 AM; in Buffalo it is 4:00 AM at that moment.
What time is it in Buffalo, NY, at the end of the working day in Lisbon?
The working day in Lisbon ends at 6:00 PM; in Buffalo it is 1:00 PM at that moment.
Is there a time when both Lisbon and Buffalo, NY, are at work?
Yes: from 2:00 PM to 6:00 PM in Lisbon (9:00 AM to 1:00 PM in Buffalo), the working days (9:00 AM–6:00 PM) overlap.
When is it still the previous day in Buffalo, NY?
Until 5:00 AM in Lisbon it is still the previous day in Buffalo. The other way round, from 7:00 PM in Buffalo it is already the next day in Lisbon.
Is the time difference between Lisbon and Buffalo, NY, the same all year?
No. Both places use summer time, but they switch on different dates, so for a while the gap changes. From October 25, 2026, Buffalo will be 4 hours behind Lisbon.
