Tbilisi to Mangalia: time difference

Mangalia is 1 h behind Tbilisi. Live clocks for both, the working hours they share, and how each one sits against your own time.

🇬🇪 Tbilisi, Georgia

03

9:56 AM · Sunday, October 18, 2026

  • Georgia Standard Time
  • UTC+4
  • Daytime

☀️ 07:16 · 🌙 18:17 · 11 h

🇷🇴 Mangalia, Romania

03

8:56 AM · Sunday, October 18, 2026

  • Eastern European Summer Time
  • UTC+3
  • Daytime

☀️ 07:24 · 🌙 18:19 · 10 h 55 min

−1 h

One day, 2 clocks

Drag along the band to read any hour in every place at once.

Tbilisi 09:56 9:56 AM Mangalia 08:56 8:56 AM
Tbilisi 09:56 9:56 AM Mangalia 08:56 8:56 AM You –:–
🇬🇪 Tbilisi

09:56 9:56 AM

Georgia Standard Time · UTC+4

☀️ 07:16 · 🌙 18:17

🇷🇴 Mangalia

08:56 8:56 AM

Eastern European Summer Time · UTC+3

☀️ 07:24 · 🌙 18:19

⇄ Difference

−1 h

Mangalia is 1 h behind Tbilisi.

When you, Tbilisi and Mangalia 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
🇷🇴 Mangalia
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
  • Asleep
  • Early
  • Working hours
  • Evening
  • Both working
  • Right now

Time zones side by side

Detail 🇬🇪 Tbilisi 🇷🇴 Mangalia
Local time 09:56 08:56
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 07:24
Sunset 18:17 18:19
Daylight 11 h 10 h 55 min
People on this clock 1,241,700 36,364

Compare Tbilisi with another city

More comparisons with Tbilisi: the time zones next to it and the far side of the clock.

Tbilisi and Mangalia: common questions

How many hours behind Tbilisi is Mangalia?
The clocks in Mangalia are 1 hour behind those in Tbilisi (UTC+3 and UTC+4).
What time is it in Mangalia at the start of the working day in Tbilisi?
The working day in Tbilisi starts at 9:00 AM; in Mangalia it is 8:00 AM at that moment.
What time is it in Mangalia at the end of the working day in Tbilisi?
The working day in Tbilisi ends at 6:00 PM; in Mangalia it is 5:00 PM at that moment.
When is a good time to call Mangalia from Tbilisi?
Between 10:00 AM and 6:00 PM in Tbilisi – that is 9:00 AM to 5:00 PM in Mangalia – both places are within working hours (9:00 AM–6:00 PM).
When does the date change in Mangalia compared with Tbilisi?
The new day starts in Mangalia later: until 1:00 AM in Tbilisi, it is still the previous day there. From 11:00 PM in Mangalia, Tbilisi is already on the next day.
Does the time gap between Tbilisi and Mangalia change during the year?
Yes – daylight saving time is used in Mangalia but not in Tbilisi. From October 25, 2026, Mangalia will be 2 hours behind Tbilisi.
Show times on the 12-hour clock, temperatures in °F and distances in miles?