Yerevan to Istanbul: time difference
Istanbul is 1 h behind Yerevan. 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.
Yerevan 12:28 12:28 PM Istanbul 11:28 11:28 AM You –:–
12:28 12:28 PM
Armenia Standard Time · UTC+4
☀️ 07:07 · 🌙 18:32
11:28 11:28 AM
GMT+03:00 · UTC+3
☀️ 07:10 · 🌙 18:33
·
−1 h
Istanbul is 1 h behind Yerevan.
When you, Yerevan 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
🇦🇲 Yerevan
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 | 🇦🇲 Yerevan | 🇹🇷 Istanbul |
|---|---|---|
| Local time | 12:28 | 11:28 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 2026 |
| Time zone | Armenia Standard Time | GMT+03:00 |
| UTC offset | UTC+4 | UTC+3 |
| Offset from Yerevan | — | −1 h |
| IANA zone | Asia/Yerevan | Europe/Istanbul |
| Daylight saving | Not observed | Not observed |
| Sunrise | 07:07 | 07:10 |
| Sunset | 18:32 | 18:33 |
| Daylight | 11 h 24 min | 11 h 23 min |
| People on this clock | 1,129,300 | 15,701,602 |
Compare Yerevan with another city
More comparisons with Yerevan: the time zones next to it and the far side of the clock.
Big time differences
Yerevan and Istanbul: common questions
How many hours behind Yerevan is Istanbul?
The clocks in Istanbul are 1 hour behind those in Yerevan (UTC+3 and UTC+4).
If it is 9:00 AM in Yerevan, what time is it in Istanbul?
At 9:00 AM in Yerevan, clocks in Istanbul show 8:00 AM.
What time is it in Istanbul at the end of the working day in Yerevan?
The working day in Yerevan ends at 6:00 PM; in Istanbul it is 5:00 PM at that moment.
Is there a time when both Yerevan and Istanbul are at work?
Yes: from 10:00 AM to 6:00 PM in Yerevan (9:00 AM to 5:00 PM in Istanbul), the working days (9:00 AM–6:00 PM) overlap.
Until what time in Yerevan is it still yesterday in Istanbul?
Before 1:00 AM in Yerevan, the date in Istanbul has not changed yet. From 11:00 PM in Istanbul, it is already the next day in Yerevan.
Does the time gap between Yerevan and Istanbul change during the year?
No, the clocks change neither in Yerevan nor in Istanbul, so the gap is 1 hour all year round.
