Tbilisi to Houston, TX: time difference
Houston, 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 11:39 11:39 AM Houston, TX 02:39 2:39 AM You –:–
11:39 11:39 AM
Georgia Standard Time · UTC+4
☀️ 07:07 · 🌙 18:30
02:39 2:39 AM
Central Daylight Time · UTC-5
☀️ 07:21 · 🌙 18:58
·
−9 h
Houston, TX is 9 h behind Tbilisi.
When you, Tbilisi and Houston, 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
🇺🇸 Houston, 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
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Time zones side by side
| Detail | 🇬🇪 Tbilisi | 🇺🇸 Houston, TX |
|---|---|---|
| Local time | 11:39 | 02:39 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 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 | 07:07 | 07:21 |
| Sunset | 18:30 | 18:58 |
| Daylight | 11 h 22 min | 11 h 37 min |
| People on this clock | 1,241,700 | 2,304,580 |
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 Houston, TX: common questions
How many hours behind Tbilisi is Houston, TX?
The clocks in Houston are 9 hours behind those in Tbilisi (UTC−5 and UTC+4).
What time is it in Houston, TX, at the start of the working day in Tbilisi?
The working day in Tbilisi starts at 9:00 AM; in Houston it is 12:00 AM at that moment.
What time is it in Houston, TX, at the end of the working day in Tbilisi?
The working day in Tbilisi ends at 6:00 PM; in Houston it is 9:00 AM at that moment.
When is a good time to call Houston, TX, from Tbilisi?
Working hours (9:00 AM–6:00 PM) in Tbilisi and in Houston do not overlap. At 9:00 AM in Tbilisi it is 12:00 AM in Houston; when the working day starts in Houston, it is 6:00 PM in Tbilisi.
When is it still the previous day in Houston, TX?
Until 9:00 AM in Tbilisi it is still the previous day in Houston. The other way round, from 3:00 PM in Houston it is already the next day in Tbilisi.
Does the time difference between Tbilisi and Houston, TX, change?
Yes. The clocks change only in Houston. From November 1, 2026, Houston will be 10 hours behind Tbilisi.
