Istanbul to Altamura: time difference
Altamura is 1 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 03:48 3:48 AM Altamura 02:48 2:48 AM You –:–
03:48 3:48 AM
GMT+03:00 · UTC+3
☀️ 07:20 · 🌙 18:19
02:48 2:48 AM
Central European Summer Time · UTC+2
☀️ 07:10 · 🌙 18:09
·
−1 h
Altamura is 1 h behind Istanbul.
When you, Istanbul and Altamura 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
🇮🇹 Altamura
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 22 10 PM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇹🇷 Istanbul | 🇮🇹 Altamura |
|---|---|---|
| Local time | 03:48 | 02:48 |
| Local date | Monday, October 19, 2026 | Monday, October 19, 2026 |
| Time zone | GMT+03:00 | Central European Summer Time |
| UTC offset | UTC+3 | UTC+2 |
| Offset from Istanbul | — | −1 h |
| IANA zone | Europe/Istanbul | Europe/Rome |
| Daylight saving | Not observed | On summer time → UTC+1, Oct 25, 02:00 |
| Sunrise | 07:20 | 07:10 |
| Sunset | 18:19 | 18:09 |
| Daylight | 10 h 59 min | 11 h |
| People on this clock | 15,701,602 | 70,396 |
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 Altamura: common questions
How many hours behind Istanbul is Altamura?
The clocks in Altamura are 1 hour behind those in Istanbul (UTC+2 and UTC+3).
If it is 9:00 AM in Istanbul, what time is it in Altamura?
At 9:00 AM in Istanbul, clocks in Altamura show 8:00 AM.
If it is 6:00 PM in Istanbul, what time is it in Altamura?
At 6:00 PM in Istanbul, clocks in Altamura show 5:00 PM.
When is a good time to call Altamura from Istanbul?
Between 10:00 AM and 6:00 PM in Istanbul – that is 9:00 AM to 5:00 PM in Altamura – both places are within working hours (9:00 AM–6:00 PM).
When does the date change in Altamura compared with Istanbul?
The new day starts in Altamura later: until 1:00 AM in Istanbul, it is still the previous day there. From 11:00 PM in Altamura, Istanbul is already on the next day.
Does the time gap between Istanbul and Altamura change during the year?
Yes – daylight saving time is used in Altamura but not in Istanbul. From October 25, 2026, Altamura will be 2 hours behind Istanbul.
