Tbilisi to Port Arthur, TX: time difference
Port Arthur, TX is 9 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 16:55 4:55 PM Port Arthur, TX 07:55 7:55 AM You –:–
16:55 4:55 PM
Georgia Standard Time · UTC+4
☀️ 07:18 · 🌙 18:15
07:55 7:55 AM
Central Daylight Time · UTC-5
☀️ 07:21 · 🌙 18:42
·
−9 h
Port Arthur, TX is 9 h behind Tbilisi.
When you, Tbilisi and Port Arthur, TX 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
🇺🇸 Port Arthur, TX
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 8 8 AM 9 9 AM 10 10 AM 11 11 AM 12 12 PM 13 1 PM 14 2 PM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
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Time zones side by side
| Detail | 🇬🇪 Tbilisi | 🇺🇸 Port Arthur, TX |
|---|---|---|
| Local time | 16:55 | 07:55 |
| Local date | Monday, October 19, 2026 | Monday, October 19, 2026 |
| Time zone | Georgia Standard Time | Central Daylight Time |
| UTC offset | UTC+4 | UTC-5 |
| Offset from Tbilisi | — | −9 h |
| IANA zone | Asia/Tbilisi | America/Chicago |
| Daylight saving | Not observed | On summer time → UTC-6, Nov 1, 01:00 |
| Sunrise | 07:18 | 07:21 |
| Sunset | 18:15 | 18:42 |
| Daylight | 10 h 58 min | 11 h 21 min |
| People on this clock | 1,241,700 | 54,135 |
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 Port Arthur, TX: common questions
How many hours behind Tbilisi is Port Arthur, TX?
The clocks in Port Arthur are 9 hours behind those in Tbilisi (UTC−5 and UTC+4).
What time is it in Port Arthur, TX, when it is 9:00 AM in Tbilisi?
When it is 9:00 AM in Tbilisi, it is 12:00 AM in Port Arthur.
If it is 6:00 PM in Tbilisi, what time is it in Port Arthur, TX?
At 6:00 PM in Tbilisi, clocks in Port Arthur show 9:00 AM.
Is there a time when both Tbilisi and Port Arthur, TX, are at work?
No, the working days (9:00 AM–6:00 PM) do not overlap. When the day starts in Tbilisi at 9:00 AM, it is 12:00 AM in Port Arthur; the day in Port Arthur starts at 6:00 PM in Tbilisi time.
When does the date change in Port Arthur, TX, compared with Tbilisi?
The new day starts in Port Arthur later: until 9:00 AM in Tbilisi, it is still the previous day there. From 3:00 PM in Port Arthur, Tbilisi is already on the next day.
Does the time difference between Tbilisi and Port Arthur, TX, change?
Yes. The clocks change only in Port Arthur. From November 1, 2026, Port Arthur will be 10 hours behind Tbilisi.
