🇬🇧 Caernarfon, United Kingdom
46
- British Summer Time
- UTC+1
- Twilight
☀️ 07:51 · 🌙 18:15 · 10 h 24 min
Caernarfon to Istanbul: time difference
Istanbul is 2 h ahead of Caernarfon. 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.
Caernarfon 19:16 7:16 PM Istanbul 21:16 9:16 PM You –:–
19:16 7:16 PM
British Summer Time · UTC+1
☀️ 07:51 · 🌙 18:15
21:16 9:16 PM
GMT+03:00 · UTC+3
☀️ 07:20 · 🌙 18:19
·
+2 h
Istanbul is 2 h ahead of Caernarfon.
When you, Caernarfon 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
🇬🇧 Caernarfon
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
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 1 1 AM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇬🇧 Caernarfon | 🇹🇷 Istanbul |
|---|---|---|
| Local time | 19:16 | 21:16 |
| Local date | Monday, October 19, 2026 | Monday, October 19, 2026 |
| Time zone | British Summer Time | GMT+03:00 |
| UTC offset | UTC+1 | UTC+3 |
| Offset from Caernarfon | — | +2 h |
| IANA zone | Europe/London | Europe/Istanbul |
| Daylight saving | On summer time → UTC+0, Oct 25, 01:00 | Not observed |
| Sunrise | 07:51 | 07:20 |
| Sunset | 18:15 | 18:19 |
| Daylight | 10 h 24 min | 10 h 59 min |
| People on this clock | 9,500 | 15,701,602 |
Compare Caernarfon with another city
More comparisons with Caernarfon: the time zones next to it and the far side of the clock.
Big time differences
Caernarfon and Istanbul: common questions
How many hours ahead of Caernarfon is Istanbul?
The clocks in Istanbul are 2 hours ahead of those in Caernarfon (UTC+3 and UTC+1).
What time is it in Istanbul when it is 9:00 AM in Caernarfon?
When it is 9:00 AM in Caernarfon, it is 11:00 AM in Istanbul.
What time is it in Istanbul at the end of the working day in Caernarfon?
The working day in Caernarfon ends at 6:00 PM; in Istanbul it is 8:00 PM at that moment.
When is a good time to call Istanbul from Caernarfon?
Between 9:00 AM and 4:00 PM in Caernarfon – that is 11:00 AM to 6:00 PM in Istanbul – both places are within working hours (9:00 AM–6:00 PM).
When does the date change in Istanbul compared with Caernarfon?
The new day starts in Istanbul earlier: at 10:00 PM in Caernarfon it is already midnight there. Until 2:00 AM in Istanbul, Caernarfon is still on the previous day.
Is the time difference between Caernarfon and Istanbul the same all year?
No. Only Caernarfon switches to summer time, so the gap changes twice a year. From October 25, 2026, Istanbul will be 3 hours ahead of Caernarfon.
