Lisbon to Niagara Falls, NY: time difference
Niagara Falls, 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 05:45 5:45 AM Niagara Falls, NY 00:45 12:45 AM You –:–
05:45 5:45 AM
Western European Summer Time · UTC+1
☀️ 07:52 · 🌙 18:52
00:45 12:45 AM
Eastern Daylight Time · UTC-4
☀️ 07:36 · 🌙 18:27
·
−5 h
Niagara Falls, NY is 5 h behind Lisbon.
When you, Lisbon and Niagara Falls, 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
🇺🇸 Niagara Falls, 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 | 🇺🇸 Niagara Falls, NY |
|---|---|---|
| Local time | 05:45 | 00:45 |
| Local date | Wednesday, October 21, 2026 | Wednesday, October 21, 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 | 07:36 |
| Sunset | 18:52 | 18:27 |
| Daylight | 10 h 59 min | 10 h 51 min |
| People on this clock | 545,923 | 48,671 |
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 Niagara Falls, NY: common questions
How far behind Lisbon is Niagara Falls, NY?
Niagara Falls is 5 hours behind Lisbon: UTC−4 against UTC+1.
What time is it in Niagara Falls, NY, when it is 9:00 AM in Lisbon?
When it is 9:00 AM in Lisbon, it is 4:00 AM in Niagara Falls.
If it is 6:00 PM in Lisbon, what time is it in Niagara Falls, NY?
At 6:00 PM in Lisbon, clocks in Niagara Falls show 1:00 PM.
When is a good time to call Niagara Falls, NY, from Lisbon?
Between 2:00 PM and 6:00 PM in Lisbon – that is 9:00 AM to 1:00 PM in Niagara Falls – both places are within working hours (9:00 AM–6:00 PM).
When is it still the previous day in Niagara Falls, NY?
Until 5:00 AM in Lisbon it is still the previous day in Niagara Falls. The other way round, from 7:00 PM in Niagara Falls it is already the next day in Lisbon.
Does the time difference between Lisbon and Niagara Falls, NY, change?
Yes. Both places change their clocks, but on different dates. From October 25, 2026, Niagara Falls will be 4 hours behind Lisbon.
