Portsmouth, NH to Tbilisi: time difference
Tbilisi is 8 h ahead of Portsmouth, NH. 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, NH 03:30 3:30 AM Tbilisi 11:30 11:30 AM You –:–
03:30 3:30 AM
Eastern Daylight Time · UTC-4
☀️ 07:02 · 🌙 17:55
11:30 11:30 AM
Georgia Standard Time · UTC+4
☀️ 07:18 · 🌙 18:15
·
+8 h
Tbilisi is 8 h ahead of Portsmouth, NH.
When you, Portsmouth, NH 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, NH
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
- Asleep
- Early
- Working hours
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Time zones side by side
| Detail | 🇺🇸 Portsmouth, NH | 🇬🇪 Tbilisi |
|---|---|---|
| Local time | 03:30 | 11:30 |
| Local date | Monday, October 19, 2026 | Monday, October 19, 2026 |
| Time zone | Eastern Daylight Time | Georgia Standard Time |
| UTC offset | UTC-4 | UTC+4 |
| Offset from Portsmouth, NH | — | +8 h |
| IANA zone | America/New York | Asia/Tbilisi |
| Daylight saving | On summer time → UTC-5, Nov 1, 01:00 | Not observed |
| Sunrise | 07:02 | 07:18 |
| Sunset | 17:55 | 18:15 |
| Daylight | 10 h 54 min | 10 h 58 min |
| People on this clock | 95,535 | 1,241,700 |
Compare Portsmouth, NH with another city
More comparisons with Portsmouth, NH: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Portsmouth, NH and Tbilisi: common questions
What is the time difference between Portsmouth, NH, and Tbilisi?
Tbilisi is 8 hours ahead: it uses UTC+4, while Portsmouth is on UTC−4.
If it is 9:00 AM in Portsmouth, NH, what time is it in Tbilisi?
At 9:00 AM in Portsmouth, clocks in Tbilisi show 5:00 PM.
If it is 6:00 PM in Portsmouth, NH, what time is it in Tbilisi?
At 6:00 PM in Portsmouth, clocks in Tbilisi show 2:00 AM (the next day).
Is there a time when both Portsmouth, NH, 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, NH, 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 difference between Portsmouth, NH, and Tbilisi change?
Yes. The clocks change only in Portsmouth. From November 1, 2026, Tbilisi will be 9 hours ahead of Portsmouth.
