Port Jefferson Station, NY to Tbilisi: time difference
Tbilisi is 8 h ahead of Port Jefferson Station, NY. 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.
Port Jefferson Station, NY 10:23 10:23 AM Tbilisi 18:23 6:23 PM You –:–
10:23 10:23 AM
Eastern Daylight Time · UTC-4
☀️ 07:19 · 🌙 17:55
18:23 6:23 PM
Georgia Standard Time · UTC+4
☀️ 07:28 · 🌙 18:02
·
+8 h
Tbilisi is 8 h ahead of Port Jefferson Station, NY.
When you, Port Jefferson Station, NY and Tbilisi are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇺🇸 Port Jefferson Station, NY
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
🇬🇪 Tbilisi
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 7 7 AM
📍 Your time
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Time zones side by side
| Detail | 🇺🇸 Port Jefferson Station, NY | 🇬🇪 Tbilisi |
|---|---|---|
| Local time | 10:23 | 18:23 |
| Local date | Wednesday, October 28, 2026 | Wednesday, October 28, 2026 |
| Time zone | Eastern Daylight Time | Georgia Standard Time |
| UTC offset | UTC-4 | UTC+4 |
| Offset from Port Jefferson Station, NY | — | +8 h |
| IANA zone | America/New York | Asia/Tbilisi |
| Daylight saving | On summer time → UTC-5, Nov 1, 01:00 | Not observed |
| Sunrise | 07:19 | 07:28 |
| Sunset | 17:55 | 18:02 |
| Daylight | 10 h 36 min | 10 h 34 min |
| People on this clock | 8,000 | 1,241,700 |
Compare Port Jefferson Station, NY with another city
More comparisons with Port Jefferson Station, NY: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Port Jefferson Station, NY and Tbilisi: common questions
What is the time difference between Port Jefferson Station, NY, and Tbilisi?
Tbilisi is 8 hours ahead: it uses UTC+4, while Port Jefferson Station is on UTC−4.
What time is it in Tbilisi at the start of the working day in Port Jefferson Station, NY?
The working day in Port Jefferson Station starts at 9:00 AM; in Tbilisi it is 5:00 PM at that moment.
What time is it in Tbilisi when it is 6:00 PM in Port Jefferson Station, NY?
When it is 6:00 PM in Port Jefferson Station, it is 2:00 AM (the next day) in Tbilisi.
Is there a time when both Port Jefferson Station, NY, and Tbilisi are at work?
Yes: from 9:00 AM to 10:00 AM in Port Jefferson Station (5:00 PM to 6:00 PM in Tbilisi), the working days (9:00 AM–6:00 PM) overlap.
When does the date change in Tbilisi compared with Port Jefferson Station, NY?
The new day starts in Tbilisi earlier: at 4:00 PM in Port Jefferson Station it is already midnight there. Until 8:00 AM in Tbilisi, Port Jefferson Station is still on the previous day.
Does the time gap between Port Jefferson Station, NY, and Tbilisi change during the year?
Yes – daylight saving time is used in Port Jefferson Station but not in Tbilisi. From November 1, 2026, Tbilisi will be 9 hours ahead of Port Jefferson Station.
