Lisbon to Stamford, CT: time difference
Stamford, 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 02:42 2:42 AM Stamford, CT 21:42 9:42 PM You –:–
02:42 2:42 AM
Western European Summer Time · UTC+1
☀️ 07:50 · 🌙 18:54
21:42 9:42 PM
Eastern Daylight Time · UTC-4
☀️ 07:09 · 🌙 18:10
·
−5 h
Stamford, CT is 5 h behind Lisbon.
When you, Lisbon and Stamford, 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
🇺🇸 Stamford, 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 | 🇺🇸 Stamford, CT |
|---|---|---|
| Local time | 02:42 | 21:42 |
| Local date | Monday, October 19, 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 | 07:50 | 07:09 |
| Sunset | 18:54 | 18:10 |
| Daylight | 11 h 4 min | 11 h 1 min |
| People on this clock | 545,923 | 129,000 |
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 Stamford, CT: common questions
How far behind Lisbon is Stamford, CT?
Stamford is 5 hours behind Lisbon: UTC−4 against UTC+1.
What time is it in Stamford, CT, at the start of the working day in Lisbon?
The working day in Lisbon starts at 9:00 AM; in Stamford it is 4:00 AM at that moment.
What time is it in Stamford, CT, at the end of the working day in Lisbon?
The working day in Lisbon ends at 6:00 PM; in Stamford it is 1:00 PM at that moment.
Is there a time when both Lisbon and Stamford, CT, are at work?
Yes: from 2:00 PM to 6:00 PM in Lisbon (9:00 AM to 1:00 PM in Stamford), the working days (9:00 AM–6:00 PM) overlap.
When does the date change in Stamford, CT, compared with Lisbon?
The new day starts in Stamford later: until 5:00 AM in Lisbon, it is still the previous day there. From 7:00 PM in Stamford, Lisbon is already on the next day.
Does the time gap between Lisbon and Stamford, CT, change during the year?
Yes, because the clocks in Lisbon and in Stamford change on different dates. Next change: from October 25, 2026, Stamford will be 4 hours behind Lisbon.
