Tbilisi to Groton, CT: time difference
Groton, CT is 8 h behind Tbilisi. 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.
Tbilisi 01:58 1:58 AM Groton, CT 17:58 5:58 PM You –:–
01:58 1:58 AM
Georgia Standard Time · UTC+4
☀️ 07:20 · 🌙 18:12
17:58 5:58 PM
Eastern Daylight Time · UTC-4
☀️ 07:06 · 🌙 18:01
·
−8 h
Groton, CT is 8 h behind Tbilisi.
When you, Tbilisi 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
🇬🇪 Tbilisi
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
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 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
📍 Your time
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Time zones side by side
| Detail | 🇬🇪 Tbilisi | 🇺🇸 Groton, CT |
|---|---|---|
| Local time | 01:58 | 17:58 |
| Local date | Wednesday, October 21, 2026 | Tuesday, October 20, 2026 |
| Time zone | Georgia Standard Time | Eastern Daylight Time |
| UTC offset | UTC+4 | UTC-4 |
| Offset from Tbilisi | — | −8 h |
| IANA zone | Asia/Tbilisi | America/New York |
| Daylight saving | Not observed | On summer time → UTC-5, Nov 1, 01:00 |
| Sunrise | 07:20 | 07:06 |
| Sunset | 18:12 | 18:01 |
| Daylight | 10 h 52 min | 10 h 55 min |
| People on this clock | 1,241,700 | 40,115 |
Compare Tbilisi with another city
More comparisons with Tbilisi: the time zones next to it and the far side of the clock.
Big time differences
Tbilisi and Groton, CT: common questions
What is the time difference between Tbilisi and Groton, CT?
Groton is 8 hours behind: it uses UTC−4, while Tbilisi is on UTC+4.
What time is it in Groton, CT, when it is 9:00 AM in Tbilisi?
When it is 9:00 AM in Tbilisi, it is 1:00 AM in Groton.
What time is it in Groton, CT, when it is 6:00 PM in Tbilisi?
When it is 6:00 PM in Tbilisi, it is 10:00 AM in Groton.
When do working hours in Tbilisi and in Groton, CT, overlap?
Working hours (9:00 AM–6:00 PM) overlap from 5:00 PM to 6:00 PM in Tbilisi, which is 9:00 AM to 10:00 AM in Groton.
Until what time in Tbilisi is it still yesterday in Groton, CT?
Before 8:00 AM in Tbilisi, the date in Groton has not changed yet. From 4:00 PM in Groton, it is already the next day in Tbilisi.
Is the time difference between Tbilisi and Groton, CT, the same all year?
No. Only Groton switches to summer time, so the gap changes twice a year. From November 1, 2026, Groton will be 9 hours behind Tbilisi.
