🇬🇧 Carmarthen, United Kingdom
16
- British Summer Time
- UTC+1
- Twilight
☀️ 07:49 · 🌙 18:17 · 10 h 28 min
Carmarthen to Istanbul: time difference
Istanbul is 2 h ahead of Carmarthen. 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.
Carmarthen 19:17 7:17 PM Istanbul 21:17 9:17 PM You –:–
19:17 7:17 PM
British Summer Time · UTC+1
☀️ 07:49 · 🌙 18:17
21:17 9:17 PM
GMT+03:00 · UTC+3
☀️ 07:20 · 🌙 18:19
·
+2 h
Istanbul is 2 h ahead of Carmarthen.
When you, Carmarthen 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
🇬🇧 Carmarthen
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 | 🇬🇧 Carmarthen | 🇹🇷 Istanbul |
|---|---|---|
| Local time | 19:17 | 21:17 |
| 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 Carmarthen | — | +2 h |
| IANA zone | Europe/London | Europe/Istanbul |
| Daylight saving | On summer time → UTC+0, Oct 25, 01:00 | Not observed |
| Sunrise | 07:49 | 07:20 |
| Sunset | 18:17 | 18:19 |
| Daylight | 10 h 28 min | 10 h 59 min |
| People on this clock | 14,185 | 15,701,602 |
Compare Carmarthen with another city
More comparisons with Carmarthen: the time zones next to it and the far side of the clock.
Big time differences
Carmarthen and Istanbul: common questions
How many hours ahead of Carmarthen is Istanbul?
The clocks in Istanbul are 2 hours ahead of those in Carmarthen (UTC+3 and UTC+1).
If it is 9:00 AM in Carmarthen, what time is it in Istanbul?
At 9:00 AM in Carmarthen, clocks in Istanbul show 11:00 AM.
What time is it in Istanbul at the end of the working day in Carmarthen?
The working day in Carmarthen ends at 6:00 PM; in Istanbul it is 8:00 PM at that moment.
Is there a time when both Carmarthen and Istanbul are at work?
Yes: from 9:00 AM to 4:00 PM in Carmarthen (11:00 AM to 6:00 PM in Istanbul), the working days (9:00 AM–6:00 PM) overlap.
When is it already the next day in Istanbul?
From 10:00 PM in Carmarthen it is already the next day in Istanbul. The other way round, until 2:00 AM in Istanbul it is still the previous day in Carmarthen.
Is the time difference between Carmarthen and Istanbul the same all year?
No. Only Carmarthen switches to summer time, so the gap changes twice a year. From October 25, 2026, Istanbul will be 3 hours ahead of Carmarthen.
