Petrosani to Tbilisi: time difference
Tbilisi is 1 h ahead of Petrosani. 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.
Petrosani 22:51 10:51 PM Tbilisi 23:51 11:51 PM You –:–
22:51 10:51 PM
Eastern European Summer Time · UTC+3
☀️ 07:49 · 🌙 18:35
23:51 11:51 PM
Georgia Standard Time · UTC+4
☀️ 07:19 · 🌙 18:14
·
+1 h
Tbilisi is 1 h ahead of Petrosani.
When you, Petrosani 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
🇷🇴 Petrosani
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
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 0 12 AM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇷🇴 Petrosani | 🇬🇪 Tbilisi |
|---|---|---|
| Local time | 22:51 | 23:51 |
| Local date | Tuesday, October 20, 2026 | Tuesday, October 20, 2026 |
| Time zone | Eastern European Summer Time | Georgia Standard Time |
| UTC offset | UTC+3 | UTC+4 |
| Offset from Petrosani | — | +1 h |
| IANA zone | Europe/Bucharest | Asia/Tbilisi |
| Daylight saving | On summer time → UTC+2, Oct 25, 03:00 | Not observed |
| Sunrise | 07:49 | 07:19 |
| Sunset | 18:35 | 18:14 |
| Daylight | 10 h 45 min | 10 h 55 min |
| People on this clock | 51,476 | 1,241,700 |
Compare Petrosani with another city
More comparisons with Petrosani: the time zones next to it and the far side of the clock.
Big time differences
Petrosani and Tbilisi: common questions
What is the time difference between Petrosani and Tbilisi?
Tbilisi is 1 hour ahead: it uses UTC+4, while Petrosani is on UTC+3.
If it is 9:00 AM in Petrosani, what time is it in Tbilisi?
At 9:00 AM in Petrosani, clocks in Tbilisi show 10:00 AM.
If it is 6:00 PM in Petrosani, what time is it in Tbilisi?
At 6:00 PM in Petrosani, clocks in Tbilisi show 7:00 PM.
When do working hours in Petrosani and in Tbilisi overlap?
Working hours (9:00 AM–6:00 PM) overlap from 9:00 AM to 5:00 PM in Petrosani, which is 10:00 AM to 6:00 PM in Tbilisi.
When is it already the next day in Tbilisi?
From 11:00 PM in Petrosani it is already the next day in Tbilisi. The other way round, until 1:00 AM in Tbilisi it is still the previous day in Petrosani.
Is the time difference between Petrosani and Tbilisi the same all year?
No. Only Petrosani switches to summer time, so the gap changes twice a year. From October 25, 2026, Tbilisi will be 2 hours ahead of Petrosani.
