Groton, CT to Bansko: time difference
Bansko is 7 h ahead of Groton, CT. Live clocks for both, the working hours they share, and how each one sits against your own time.
+7 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Groton, CT 15:51 3:51 PM Bansko 22:51 10:51 PM You –:–
15:51 3:51 PM
Eastern Daylight Time · UTC-4
☀️ 07:06 · 🌙 18:01
22:51 10:51 PM
Eastern European Summer Time · UTC+3
☀️ 07:44 · 🌙 18:39
·
+7 h
Bansko is 7 h ahead of Groton, CT.
When you, Groton, CT and Bansko are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇺🇸 Groton, 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
🇧🇬 Bansko
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 5 5 AM 6 6 AM
📍 Your time
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Time zones side by side
| Detail | 🇺🇸 Groton, CT | 🇧🇬 Bansko |
|---|---|---|
| Local time | 15:51 | 22:51 |
| Local date | Tuesday, October 20, 2026 | Tuesday, October 20, 2026 |
| Time zone | Eastern Daylight Time | Eastern European Summer Time |
| UTC offset | UTC-4 | UTC+3 |
| Offset from Groton, CT | — | +7 h |
| IANA zone | America/New York | Europe/Sofia |
| Daylight saving | On summer time → UTC-5, Nov 1, 01:00 | On summer time → UTC+2, Oct 25, 03:00 |
| Sunrise | 07:06 | 07:44 |
| Sunset | 18:01 | 18:39 |
| Daylight | 10 h 55 min | 10 h 55 min |
| People on this clock | 40,115 | 8,000 |
Compare Groton, CT with another city
More comparisons with Groton, CT: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Groton, CT and Bansko: common questions
How many hours ahead of Groton, CT, is Bansko?
The clocks in Bansko are 7 hours ahead of those in Groton (UTC+3 and UTC−4).
What time is it in Bansko at the start of the working day in Groton, CT?
The working day in Groton starts at 9:00 AM; in Bansko it is 4:00 PM at that moment.
What time is it in Bansko at the end of the working day in Groton, CT?
The working day in Groton ends at 6:00 PM; in Bansko it is 1:00 AM (the next day) at that moment.
When is a good time to call Bansko from Groton, CT?
Between 9:00 AM and 11:00 AM in Groton – that is 4:00 PM to 6:00 PM in Bansko – both places are within working hours (9:00 AM–6:00 PM).
When does the date change in Bansko compared with Groton, CT?
The new day starts in Bansko earlier: at 5:00 PM in Groton it is already midnight there. Until 7:00 AM in Bansko, Groton is still on the previous day.
Does the time difference between Groton, CT, and Bansko change?
Yes. Both places change their clocks, but on different dates. From October 25, 2026, Bansko will be 6 hours ahead of Groton.
