🇩🇪 Berlin, Germany
34
- Central European Summer Time
- UTC+2
- Golden hour
☀️ 07:41 · 🌙 18:03 · 10 h 22 min
Berlin to Groton, CT: time difference
Groton, CT is 6 h behind Berlin. 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.
Berlin 16:37 4:37 PM Groton, CT 10:37 10:37 AM You –:–
16:37 4:37 PM
Central European Summer Time · UTC+2
☀️ 07:41 · 🌙 18:03
10:37 10:37 AM
Eastern Daylight Time · UTC-4
☀️ 07:06 · 🌙 18:01
·
−6 h
Groton, CT is 6 h behind Berlin.
When you, Berlin and Groton, 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
🇩🇪 Berlin
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
🇺🇸 Groton, CT
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 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
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇩🇪 Berlin | 🇺🇸 Groton, CT |
|---|---|---|
| Local time | 16:37 | 10:37 |
| Local date | Tuesday, October 20, 2026 | Tuesday, October 20, 2026 |
| Time zone | Central European Summer Time | Eastern Daylight Time |
| UTC offset | UTC+2 | UTC-4 |
| Offset from Berlin | — | −6 h |
| IANA zone | Europe/Berlin | America/New York |
| Daylight saving | On summer time → UTC+1, Oct 25, 02:00 | On summer time → UTC-5, Nov 1, 01:00 |
| Sunrise | 07:41 | 07:06 |
| Sunset | 18:03 | 18:01 |
| Daylight | 10 h 22 min | 10 h 55 min |
| People on this clock | 3,769,962 | 40,115 |
Compare Berlin with another city
More comparisons with Berlin: the time zones next to it and the far side of the clock.
Big time differences
Berlin and Groton, CT: common questions
How many hours behind Berlin is Groton, CT?
The clocks in Groton are 6 hours behind those in Berlin (UTC−4 and UTC+2).
What time is it in Groton, CT, when it is 9:00 AM in Berlin?
When it is 9:00 AM in Berlin, it is 3:00 AM in Groton.
What time is it in Groton, CT, at the end of the working day in Berlin?
The working day in Berlin ends at 6:00 PM; in Groton it is 12:00 PM at that moment.
When is a good time to call Groton, CT, from Berlin?
Between 3:00 PM and 6:00 PM in Berlin – that is 9:00 AM to 12:00 PM in Groton – both places are within working hours (9:00 AM–6:00 PM).
When does the date change in Groton, CT, compared with Berlin?
The new day starts in Groton later: until 6:00 AM in Berlin, it is still the previous day there. From 6:00 PM in Groton, Berlin is already on the next day.
Does the time gap between Berlin and Groton, CT, change during the year?
Yes, because the clocks in Berlin and in Groton change on different dates. Next change: from October 25, 2026, Groton will be 5 hours behind Berlin.
