Tbilisi to Istanbul: time difference
Istanbul is 1 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 05:36 5:36 AM Istanbul 04:36 4:36 AM You –:–
05:36 5:36 AM
Georgia Standard Time · UTC+4
☀️ 07:07 · 🌙 18:30
04:36 4:36 AM
GMT+03:00 · UTC+3
☀️ 07:10 · 🌙 18:33
·
−1 h
Istanbul is 1 h behind Tbilisi.
When you, Tbilisi and Istanbul 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
🇹🇷 Istanbul
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 | 🇹🇷 Istanbul |
|---|---|---|
| Local time | 05:36 | 04:36 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 2026 |
| Time zone | Georgia Standard Time | GMT+03:00 |
| UTC offset | UTC+4 | UTC+3 |
| Offset from Tbilisi | — | −1 h |
| IANA zone | Asia/Tbilisi | Europe/Istanbul |
| Daylight saving | Not observed | Not observed |
| Sunrise | 07:07 | 07:10 |
| Sunset | 18:30 | 18:33 |
| Daylight | 11 h 22 min | 11 h 23 min |
| People on this clock | 1,241,700 | 15,701,602 |
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 Istanbul: common questions
What is the time difference between Tbilisi and Istanbul?
Istanbul is 1 hour behind: it uses UTC+3, while Tbilisi is on UTC+4.
What time is it in Istanbul at the start of the working day in Tbilisi?
The working day in Tbilisi starts at 9:00 AM; in Istanbul it is 8:00 AM at that moment.
What time is it in Istanbul at the end of the working day in Tbilisi?
The working day in Tbilisi ends at 6:00 PM; in Istanbul it is 5:00 PM at that moment.
Is there a time when both Tbilisi and Istanbul are at work?
Yes: from 10:00 AM to 6:00 PM in Tbilisi (9:00 AM to 5:00 PM in Istanbul), the working days (9:00 AM–6:00 PM) overlap.
When does the date change in Istanbul compared with Tbilisi?
The new day starts in Istanbul later: until 1:00 AM in Tbilisi, it is still the previous day there. From 11:00 PM in Istanbul, Tbilisi is already on the next day.
Is the time difference between Tbilisi and Istanbul the same all year?
Yes. Neither Tbilisi nor Istanbul switches to summer time, so the gap is always 1 hour.
