Tbilisi to Mamaia: time difference
Mamaia is 1 h behind Tbilisi. Live clocks for both, the working hours they share, and how each one sits against your own time.
−1 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Tbilisi 01:34 1:34 AM Mamaia 00:34 12:34 AM You –:–
01:34 1:34 AM
Georgia Standard Time · UTC+4
☀️ 07:16 · 🌙 18:17
00:34 12:34 AM
Eastern European Summer Time · UTC+3
☀️ 07:23 · 🌙 18:20
·
−1 h
Mamaia is 1 h behind Tbilisi.
When you, Tbilisi and Mamaia 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
🇷🇴 Mamaia
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 15 3 PM 16 4 PM 17 5 PM 18 6 PM 19 7 PM 20 8 PM 21 9 PM 22 10 PM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇬🇪 Tbilisi | 🇷🇴 Mamaia |
|---|---|---|
| Local time | 01:34 | 00:34 |
| Local date | Sunday, October 18, 2026 | Sunday, October 18, 2026 |
| Time zone | Georgia Standard Time | Eastern European Summer Time |
| UTC offset | UTC+4 | UTC+3 |
| Offset from Tbilisi | — | −1 h |
| IANA zone | Asia/Tbilisi | Europe/Bucharest |
| Daylight saving | Not observed | On summer time → UTC+2, Oct 25, 03:00 |
| Sunrise | 07:16 | 07:23 |
| Sunset | 18:17 | 18:20 |
| Daylight | 11 h | 10 h 57 min |
| People on this clock | 1,241,700 | 441 |
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 Mamaia: common questions
How far behind Tbilisi is Mamaia?
Mamaia is 1 hour behind Tbilisi: UTC+3 against UTC+4.
What time is it in Mamaia at the start of the working day in Tbilisi?
The working day in Tbilisi starts at 9:00 AM; in Mamaia it is 8:00 AM at that moment.
What time is it in Mamaia at the end of the working day in Tbilisi?
The working day in Tbilisi ends at 6:00 PM; in Mamaia it is 5:00 PM at that moment.
Is there a time when both Tbilisi and Mamaia are at work?
Yes: from 10:00 AM to 6:00 PM in Tbilisi (9:00 AM to 5:00 PM in Mamaia), the working days (9:00 AM–6:00 PM) overlap.
Until what time in Tbilisi is it still yesterday in Mamaia?
Before 1:00 AM in Tbilisi, the date in Mamaia has not changed yet. From 11:00 PM in Mamaia, it is already the next day in Tbilisi.
Is the time difference between Tbilisi and Mamaia the same all year?
No. Only Mamaia switches to summer time, so the gap changes twice a year. From October 25, 2026, Mamaia will be 2 hours behind Tbilisi.
