Istanbul to Castel: time difference
Castel is 2 h behind Istanbul. 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.
Istanbul 10:13 10:13 AM Castel 08:13 8:13 AM You –:–
10:13 10:13 AM
GMT+03:00 · UTC+3
☀️ 07:10 · 🌙 18:33
08:13 8:13 AM
GMT+01:00 · UTC+1
☀️ 07:24 · 🌙 18:32
·
−2 h
Castel is 2 h behind Istanbul.
When you, Istanbul and Castel are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇹🇷 Istanbul
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
🇬🇬 Castel
22 10 PM 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
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇹🇷 Istanbul | 🇬🇬 Castel |
|---|---|---|
| Local time | 10:13 | 08:13 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 2026 |
| Time zone | GMT+03:00 | GMT+01:00 |
| UTC offset | UTC+3 | UTC+1 |
| Offset from Istanbul | — | −2 h |
| IANA zone | Europe/Istanbul | Europe/Guernsey |
| Daylight saving | Not observed | On summer time → UTC+0, Oct 25, 01:00 |
| Sunrise | 07:10 | 07:24 |
| Sunset | 18:33 | 18:32 |
| Daylight | 11 h 23 min | 11 h 8 min |
| People on this clock | 15,701,602 | 8,000 |
Compare Istanbul with another city
More comparisons with Istanbul: the time zones next to it and the far side of the clock.
Big time differences
Istanbul and Castel: common questions
How far behind Istanbul is Castel?
Castel is 2 hours behind Istanbul: UTC+1 against UTC+3.
What time is it in Castel when it is 9:00 AM in Istanbul?
When it is 9:00 AM in Istanbul, it is 7:00 AM in Castel.
What time is it in Castel at the end of the working day in Istanbul?
The working day in Istanbul ends at 6:00 PM; in Castel it is 4:00 PM at that moment.
When do working hours in Istanbul and in Castel overlap?
Working hours (9:00 AM–6:00 PM) overlap from 11:00 AM to 6:00 PM in Istanbul, which is 9:00 AM to 4:00 PM in Castel.
When is it still the previous day in Castel?
Until 2:00 AM in Istanbul it is still the previous day in Castel. The other way round, from 10:00 PM in Castel it is already the next day in Istanbul.
Does the time difference between Istanbul and Castel change?
Yes. The clocks change only in Castel. From October 25, 2026, Castel will be 3 hours behind Istanbul.
