Istanbul to Angra do Heroismo: time difference
Angra do Heroismo is 3 h behind Istanbul. Live clocks for both, the working hours they share, and how each one sits against your own time.
−3 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Istanbul 17:19 5:19 PM Angra do Heroismo 14:19 2:19 PM You –:–
17:19 5:19 PM
GMT+03:00 · UTC+3
☀️ 07:10 · 🌙 18:33
14:19 2:19 PM
Azores Summer Time · UTC+0
☀️ 07:54 · 🌙 19:20
·
−3 h
Angra do Heroismo is 3 h behind Istanbul.
When you, Istanbul and Angra do Heroismo 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
🇵🇹 Angra do Heroismo
21 9 PM 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
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇹🇷 Istanbul | 🇵🇹 Angra do Heroismo |
|---|---|---|
| Local time | 17:19 | 14:19 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 2026 |
| Time zone | GMT+03:00 | Azores Summer Time |
| UTC offset | UTC+3 | UTC+0 |
| Offset from Istanbul | — | −3 h |
| IANA zone | Europe/Istanbul | Atlantic/Azores |
| Daylight saving | Not observed | On summer time → UTC-1, Oct 25, 00:00 |
| Sunrise | 07:10 | 07:54 |
| Sunset | 18:33 | 19:20 |
| Daylight | 11 h 23 min | 11 h 26 min |
| People on this clock | 15,701,602 | 33,779 |
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 Angra do Heroismo: common questions
How far behind Istanbul is Angra do Heroismo?
Angra do Heroismo is 3 hours behind Istanbul: UTC+0 against UTC+3.
If it is 9:00 AM in Istanbul, what time is it in Angra do Heroismo?
At 9:00 AM in Istanbul, clocks in Angra do Heroismo show 6:00 AM.
If it is 6:00 PM in Istanbul, what time is it in Angra do Heroismo?
At 6:00 PM in Istanbul, clocks in Angra do Heroismo show 3:00 PM.
When is a good time to call Angra do Heroismo from Istanbul?
Between 12:00 PM and 6:00 PM in Istanbul – that is 9:00 AM to 3:00 PM in Angra do Heroismo – both places are within working hours (9:00 AM–6:00 PM).
When does the date change in Angra do Heroismo compared with Istanbul?
The new day starts in Angra do Heroismo later: until 3:00 AM in Istanbul, it is still the previous day there. From 9:00 PM in Angra do Heroismo, Istanbul is already on the next day.
Does the time difference between Istanbul and Angra do Heroismo change?
Yes. The clocks change only in Angra do Heroismo. From October 25, 2026, Angra do Heroismo will be 4 hours behind Istanbul.
