🇬🇷 Kastoria, Greece
06
- Eastern European Standard Time
- UTC+2
- Twilight
☀️ 07:11 · 🌙 17:28 · 10 h 17 min
Kastoria to Istanbul: time difference
Istanbul is 1 h ahead of Kastoria. 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.
Kastoria 18:21 6:21 PM Istanbul 19:21 7:21 PM You –:–
18:21 6:21 PM
Eastern European Standard Time · UTC+2
☀️ 07:11 · 🌙 17:28
19:21 7:21 PM
Türkiye Standard Time · UTC+3
☀️ 07:41 · 🌙 17:56
·
+1 h
Istanbul is 1 h ahead of Kastoria.
When you, Kastoria 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
🇬🇷 Kastoria
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
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 0 12 AM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇬🇷 Kastoria | 🇹🇷 Istanbul |
|---|---|---|
| Local time | 18:21 | 19:21 |
| Local date | Friday, November 6, 2026 | Friday, November 6, 2026 |
| Time zone | Eastern European Standard Time | Türkiye Standard Time |
| UTC offset | UTC+2 | UTC+3 |
| Offset from Kastoria | — | +1 h |
| IANA zone | Europe/Athens | Europe/Istanbul |
| Daylight saving | On standard time → UTC+3, Mar 28, 04:00 | Not observed |
| Sunrise | 07:11 | 07:41 |
| Sunset | 17:28 | 17:56 |
| Daylight | 10 h 17 min | 10 h 15 min |
| People on this clock | 13,387 | 15,701,602 |
Compare Kastoria with another city
More comparisons with Kastoria: the time zones next to it and the far side of the clock.
Big time differences
Kastoria and Istanbul: common questions
What is the time difference between Kastoria and Istanbul?
Istanbul is 1 hour ahead: it uses UTC+3, while Kastoria is on UTC+2.
What time is it in Istanbul when it is 9:00 AM in Kastoria?
When it is 9:00 AM in Kastoria, it is 10:00 AM in Istanbul.
What time is it in Istanbul when it is 6:00 PM in Kastoria?
When it is 6:00 PM in Kastoria, it is 7:00 PM in Istanbul.
Is there a time when both Kastoria and Istanbul are at work?
Yes: from 9:00 AM to 5:00 PM in Kastoria (10:00 AM to 6:00 PM in Istanbul), the working days (9:00 AM–6:00 PM) overlap.
When does the date change in Istanbul compared with Kastoria?
The new day starts in Istanbul earlier: at 11:00 PM in Kastoria it is already midnight there. Until 1:00 AM in Istanbul, Kastoria is still on the previous day.
Does the time gap between Kastoria and Istanbul change during the year?
Yes – daylight saving time is used in Kastoria but not in Istanbul. From March 28, 2027, Istanbul and Kastoria will have the same time.
