Rocky Hill, CT to Lisbon: time difference
Lisbon is 5 h ahead of Rocky Hill, CT. Live clocks for both, the working hours they share, and how each one sits against your own time.
🇵🇹 Lisbon, Portugal
02
- Western European Summer Time
- UTC+1
- Golden hour
☀️ 07:54 · 🌙 18:49 · 10 h 55 min
+5 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Rocky Hill, CT 03:30 3:30 AM Lisbon 08:30 8:30 AM You –:–
03:30 3:30 AM
Eastern Daylight Time · UTC-4
☀️ 07:12 · 🌙 17:59
08:30 8:30 AM
Western European Summer Time · UTC+1
☀️ 07:54 · 🌙 18:49
·
+5 h
Lisbon is 5 h ahead of Rocky Hill, CT.
When you, Rocky Hill, CT and Lisbon are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇺🇸 Rocky Hill, CT
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
🇵🇹 Lisbon
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 0 12 AM 1 1 AM 2 2 AM 3 3 AM 4 4 AM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇺🇸 Rocky Hill, CT | 🇵🇹 Lisbon |
|---|---|---|
| Local time | 03:30 | 08:30 |
| Local date | Friday, October 23, 2026 | Friday, October 23, 2026 |
| Time zone | Eastern Daylight Time | Western European Summer Time |
| UTC offset | UTC-4 | UTC+1 |
| Offset from Rocky Hill, CT | — | +5 h |
| IANA zone | America/New York | Europe/Lisbon |
| Daylight saving | On summer time → UTC-5, Nov 1, 01:00 | On summer time → UTC+0, Oct 25, 01:00 |
| Sunrise | 07:12 | 07:54 |
| Sunset | 17:59 | 18:49 |
| Daylight | 10 h 46 min | 10 h 55 min |
| People on this clock | 18,806 | 545,923 |
Compare Rocky Hill, CT with another city
More comparisons with Rocky Hill, CT: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Rocky Hill, CT and Lisbon: common questions
How far ahead of Rocky Hill, CT, is Lisbon?
Lisbon is 5 hours ahead of Rocky Hill: UTC+1 against UTC−4.
If it is 9:00 AM in Rocky Hill, CT, what time is it in Lisbon?
At 9:00 AM in Rocky Hill, clocks in Lisbon show 2:00 PM.
If it is 6:00 PM in Rocky Hill, CT, what time is it in Lisbon?
At 6:00 PM in Rocky Hill, clocks in Lisbon show 11:00 PM.
When do working hours in Rocky Hill, CT, and in Lisbon overlap?
Working hours (9:00 AM–6:00 PM) overlap from 9:00 AM to 1:00 PM in Rocky Hill, which is 2:00 PM to 6:00 PM in Lisbon.
When is it already the next day in Lisbon?
From 7:00 PM in Rocky Hill, CT, it is already the next day in Lisbon. The other way round, until 5:00 AM in Lisbon it is still the previous day in Rocky Hill.
Is the time difference between Rocky Hill, CT, and Lisbon 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, Lisbon will be 4 hours ahead of Rocky Hill.
