Rustavi to Istanbul: time difference
Istanbul is 1 h behind Rustavi. 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.
Rustavi 14:45 2:45 PM Istanbul 13:45 1:45 PM You –:–
14:45 2:45 PM
Georgia Standard Time · UTC+4
☀️ 07:18 · 🌙 18:13
13:45 1:45 PM
GMT+03:00 · UTC+3
☀️ 07:21 · 🌙 18:18
·
−1 h
Istanbul is 1 h behind Rustavi.
When you, Rustavi 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
🇬🇪 Rustavi
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 | 🇬🇪 Rustavi | 🇹🇷 Istanbul |
|---|---|---|
| Local time | 14:45 | 13:45 |
| Local date | Tuesday, October 20, 2026 | Tuesday, October 20, 2026 |
| Time zone | Georgia Standard Time | GMT+03:00 |
| UTC offset | UTC+4 | UTC+3 |
| Offset from Rustavi | — | −1 h |
| IANA zone | Asia/Tbilisi | Europe/Istanbul |
| Daylight saving | Not observed | Not observed |
| Sunrise | 07:18 | 07:21 |
| Sunset | 18:13 | 18:18 |
| Daylight | 10 h 56 min | 10 h 57 min |
| People on this clock | 132,333 | 15,701,602 |
Compare Rustavi with another city
More comparisons with Rustavi: the time zones next to it and the far side of the clock.
Big time differences
Rustavi and Istanbul: common questions
How many hours behind Rustavi is Istanbul?
The clocks in Istanbul are 1 hour behind those in Rustavi (UTC+3 and UTC+4).
What time is it in Istanbul at the start of the working day in Rustavi?
The working day in Rustavi starts at 9:00 AM; in Istanbul it is 8:00 AM at that moment.
What time is it in Istanbul when it is 6:00 PM in Rustavi?
When it is 6:00 PM in Rustavi, it is 5:00 PM in Istanbul.
When do working hours in Rustavi and in Istanbul overlap?
Working hours (9:00 AM–6:00 PM) overlap from 10:00 AM to 6:00 PM in Rustavi, which is 9:00 AM to 5:00 PM in Istanbul.
When is it still the previous day in Istanbul?
Until 1:00 AM in Rustavi it is still the previous day in Istanbul. The other way round, from 11:00 PM in Istanbul it is already the next day in Rustavi.
Is the time difference between Rustavi and Istanbul the same all year?
Yes. Neither Rustavi nor Istanbul switches to summer time, so the gap is always 1 hour.
