Gyumri to Istanbul: time difference
Istanbul is 1 h behind Gyumri. 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.
Gyumri 06:43 6:43 AM Istanbul 05:43 5:43 AM You –:–
06:43 6:43 AM
Armenia Standard Time · UTC+4
☀️ 07:19 · 🌙 18:22
05:43 5:43 AM
GMT+03:00 · UTC+3
☀️ 07:19 · 🌙 18:21
·
−1 h
Istanbul is 1 h behind Gyumri.
When you, Gyumri 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
🇦🇲 Gyumri
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 | 🇦🇲 Gyumri | 🇹🇷 Istanbul |
|---|---|---|
| Local time | 06:43 | 05:43 |
| Local date | Sunday, October 18, 2026 | Sunday, October 18, 2026 |
| Time zone | Armenia Standard Time | GMT+03:00 |
| UTC offset | UTC+4 | UTC+3 |
| Offset from Gyumri | — | −1 h |
| IANA zone | Asia/Yerevan | Europe/Istanbul |
| Daylight saving | Not observed | Not observed |
| Sunrise | 07:19 | 07:19 |
| Sunset | 18:22 | 18:21 |
| Daylight | 11 h 3 min | 11 h 2 min |
| People on this clock | 111,138 | 15,701,602 |
Compare Gyumri with another city
More comparisons with Gyumri: the time zones next to it and the far side of the clock.
Big time differences
Gyumri and Istanbul: common questions
How many hours behind Gyumri is Istanbul?
The clocks in Istanbul are 1 hour behind those in Gyumri (UTC+3 and UTC+4).
What time is it in Istanbul at the start of the working day in Gyumri?
The working day in Gyumri 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 Gyumri?
When it is 6:00 PM in Gyumri, it is 5:00 PM in Istanbul.
Is there a time when both Gyumri and Istanbul are at work?
Yes: from 10:00 AM to 6:00 PM in Gyumri (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 Gyumri?
The new day starts in Istanbul later: until 1:00 AM in Gyumri, it is still the previous day there. From 11:00 PM in Istanbul, Gyumri is already on the next day.
Does the time difference between Gyumri and Istanbul change?
No. Neither place uses daylight saving time, so the difference stays 1 hour all year.
