Portsmouth, OH to Tbilisi: time difference
Tbilisi is 8 h ahead of Portsmouth, OH. 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.
Portsmouth, OH 19:33 7:33 PM Tbilisi 03:33 3:33 AM You –:–
19:33 7:33 PM
Eastern Daylight Time · UTC-4
☀️ 07:47 · 🌙 18:48
03:33 3:33 AM
Georgia Standard Time · UTC+4
☀️ 07:20 · 🌙 18:12
·
+8 h
Tbilisi is 8 h ahead of Portsmouth, OH.
When you, Portsmouth, OH 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
🇺🇸 Portsmouth, OH
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 | 🇺🇸 Portsmouth, OH | 🇬🇪 Tbilisi |
|---|---|---|
| Local time | 19:33 | 03:33 |
| Local date | Tuesday, October 20, 2026 | Wednesday, October 21, 2026 |
| Time zone | Eastern Daylight Time | Georgia Standard Time |
| UTC offset | UTC-4 | UTC+4 |
| Offset from Portsmouth, OH | — | +8 h |
| IANA zone | America/New York | Asia/Tbilisi |
| Daylight saving | On summer time → UTC-5, Nov 1, 01:00 | Not observed |
| Sunrise | 07:47 | 07:20 |
| Sunset | 18:48 | 18:12 |
| Daylight | 11 h 1 min | 10 h 52 min |
| People on this clock | 95,535 | 1,241,700 |
Compare Portsmouth, OH with another city
More comparisons with Portsmouth, OH: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Portsmouth, OH and Tbilisi: common questions
How far ahead of Portsmouth, OH, is Tbilisi?
Tbilisi is 8 hours ahead of Portsmouth: UTC+4 against UTC−4.
What time is it in Tbilisi at the start of the working day in Portsmouth, OH?
The working day in Portsmouth starts at 9:00 AM; in Tbilisi it is 5:00 PM at that moment.
What time is it in Tbilisi at the end of the working day in Portsmouth, OH?
The working day in Portsmouth ends at 6:00 PM; in Tbilisi it is 2:00 AM (the next day) at that moment.
Is there a time when both Portsmouth, OH, and Tbilisi are at work?
Yes: from 9:00 AM to 10:00 AM in Portsmouth (5:00 PM to 6:00 PM in Tbilisi), the working days (9:00 AM–6:00 PM) overlap.
When is it already the next day in Tbilisi?
From 4:00 PM in Portsmouth, OH, it is already the next day in Tbilisi. The other way round, until 8:00 AM in Tbilisi it is still the previous day in Portsmouth.
Does the time gap between Portsmouth, OH, and Tbilisi change during the year?
Yes – daylight saving time is used in Portsmouth but not in Tbilisi. From November 1, 2026, Tbilisi will be 9 hours ahead of Portsmouth.
