Lisbon to New Haven, CT: time difference
New Haven, CT 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 08:59 8:59 AM New Haven, CT 03:59 3:59 AM You –:–
08:59 8:59 AM
Western European Summer Time · UTC+1
☀️ 07:50 · 🌙 18:54
03:59 3:59 AM
Eastern Daylight Time · UTC-4
☀️ 07:08 · 🌙 18:06
·
−5 h
New Haven, CT is 5 h behind Lisbon.
When you, Lisbon and New Haven, CT 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
🇺🇸 New Haven, CT
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 | 🇺🇸 New Haven, CT |
|---|---|---|
| Local time | 08:59 | 03:59 |
| Local date | Monday, October 19, 2026 | Monday, October 19, 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 | 07:50 | 07:08 |
| Sunset | 18:54 | 18:06 |
| Daylight | 11 h 4 min | 10 h 58 min |
| People on this clock | 545,923 | 124,001 |
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 New Haven, CT: common questions
What is the time difference between Lisbon and New Haven, CT?
New Haven is 5 hours behind: it uses UTC−4, while Lisbon is on UTC+1.
If it is 9:00 AM in Lisbon, what time is it in New Haven, CT?
At 9:00 AM in Lisbon, clocks in New Haven show 4:00 AM.
What time is it in New Haven, CT, at the end of the working day in Lisbon?
The working day in Lisbon ends at 6:00 PM; in New Haven it is 1:00 PM at that moment.
When do working hours in Lisbon and in New Haven, CT, 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 New Haven.
Until what time in Lisbon is it still yesterday in New Haven, CT?
Before 5:00 AM in Lisbon, the date in New Haven has not changed yet. From 7:00 PM in New Haven, it is already the next day in Lisbon.
Does the time difference between Lisbon and New Haven, CT, change?
Yes. Both places change their clocks, but on different dates. From October 25, 2026, New Haven will be 4 hours behind Lisbon.
