Lisbon to Tyngsborough: time difference
Tyngsborough 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 09:04 9:04 AM Tyngsborough 04:04 4:04 AM You –:–
09:04 9:04 AM
Western European Summer Time · UTC+1
☀️ 07:53 · 🌙 18:50
04:04 4:04 AM
Eastern Daylight Time · UTC-4
☀️ 07:08 · 🌙 17:54
·
−5 h
Tyngsborough is 5 h behind Lisbon.
When you, Lisbon and Tyngsborough 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
🇺🇸 Tyngsborough
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 | 🇺🇸 Tyngsborough |
|---|---|---|
| Local time | 09:04 | 04:04 |
| Local date | Thursday, October 22, 2026 | Thursday, October 22, 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 | 07:53 | 07:08 |
| Sunset | 18:50 | 17:54 |
| Daylight | 10 h 57 min | 10 h 46 min |
| People on this clock | 545,923 | 11,292 |
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 Tyngsborough: common questions
How far behind Lisbon is Tyngsborough?
Tyngsborough is 5 hours behind Lisbon: UTC−4 against UTC+1.
What time is it in Tyngsborough when it is 9:00 AM in Lisbon?
When it is 9:00 AM in Lisbon, it is 4:00 AM in Tyngsborough.
What time is it in Tyngsborough at the end of the working day in Lisbon?
The working day in Lisbon ends at 6:00 PM; in Tyngsborough it is 1:00 PM at that moment.
Is there a time when both Lisbon and Tyngsborough are at work?
Yes: from 2:00 PM to 6:00 PM in Lisbon (9:00 AM to 1:00 PM in Tyngsborough), the working days (9:00 AM–6:00 PM) overlap.
When does the date change in Tyngsborough compared with Lisbon?
The new day starts in Tyngsborough later: until 5:00 AM in Lisbon, it is still the previous day there. From 7:00 PM in Tyngsborough, Lisbon is already on the next day.
Is the time difference between Lisbon and Tyngsborough 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, Tyngsborough will be 4 hours behind Lisbon.
