Lisbon to Piscataway, NJ: time difference
Piscataway, NJ 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 17:08 5:08 PM Piscataway, NJ 12:08 12:08 PM You –:–
17:08 5:08 PM
Western European Summer Time · UTC+1
☀️ 07:49 · 🌙 18:56
12:08 12:08 PM
Eastern Daylight Time · UTC-4
☀️ 07:13 · 🌙 18:15
·
−5 h
Piscataway, NJ is 5 h behind Lisbon.
When you, Lisbon and Piscataway, NJ 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
🇺🇸 Piscataway, NJ
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 | 🇺🇸 Piscataway, NJ |
|---|---|---|
| Local time | 17:08 | 12:08 |
| Local date | Sunday, October 18, 2026 | Sunday, October 18, 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 | 07:49 | 07:13 |
| Sunset | 18:56 | 18:15 |
| Daylight | 11 h 7 min | 11 h 2 min |
| People on this clock | 545,923 | 52,658 |
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 Piscataway, NJ: common questions
How many hours behind Lisbon is Piscataway, NJ?
The clocks in Piscataway are 5 hours behind those in Lisbon (UTC−4 and UTC+1).
If it is 9:00 AM in Lisbon, what time is it in Piscataway, NJ?
At 9:00 AM in Lisbon, clocks in Piscataway show 4:00 AM.
What time is it in Piscataway, NJ, when it is 6:00 PM in Lisbon?
When it is 6:00 PM in Lisbon, it is 1:00 PM in Piscataway.
When do working hours in Lisbon and in Piscataway, NJ, 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 Piscataway.
Until what time in Lisbon is it still yesterday in Piscataway, NJ?
Before 5:00 AM in Lisbon, the date in Piscataway has not changed yet. From 7:00 PM in Piscataway, it is already the next day in Lisbon.
Does the time difference between Lisbon and Piscataway, NJ, change?
Yes. Both places change their clocks, but on different dates. From October 25, 2026, Piscataway will be 4 hours behind Lisbon.
