Porto Viro to Istanbul: time difference
Istanbul is 1 h ahead of Porto Viro. 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.
Porto Viro 20:16 8:16 PM Istanbul 21:16 9:16 PM You –:–
20:16 8:16 PM
Central European Summer Time · UTC+2
☀️ 07:30 · 🌙 18:25
21:16 9:16 PM
GMT+03:00 · UTC+3
☀️ 07:18 · 🌙 18:22
·
+1 h
Istanbul is 1 h ahead of Porto Viro.
When you, Porto Viro 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
🇮🇹 Porto Viro
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
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 0 12 AM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇮🇹 Porto Viro | 🇹🇷 Istanbul |
|---|---|---|
| Local time | 20:16 | 21:16 |
| Local date | Saturday, October 17, 2026 | Saturday, October 17, 2026 |
| Time zone | Central European Summer Time | GMT+03:00 |
| UTC offset | UTC+2 | UTC+3 |
| Offset from Porto Viro | — | +1 h |
| IANA zone | Europe/Rome | Europe/Istanbul |
| Daylight saving | On summer time → UTC+1, Oct 25, 02:00 | Not observed |
| Sunrise | 07:30 | 07:18 |
| Sunset | 18:25 | 18:22 |
| Daylight | 10 h 55 min | 11 h 5 min |
| People on this clock | 14,494 | 15,701,602 |
Compare Porto Viro with another city
More comparisons with Porto Viro: the time zones next to it and the far side of the clock.
Big time differences
Porto Viro and Istanbul: common questions
What is the time difference between Porto Viro and Istanbul?
Istanbul is 1 hour ahead: it uses UTC+3, while Porto Viro is on UTC+2.
If it is 9:00 AM in Porto Viro, what time is it in Istanbul?
At 9:00 AM in Porto Viro, clocks in Istanbul show 10:00 AM.
What time is it in Istanbul when it is 6:00 PM in Porto Viro?
When it is 6:00 PM in Porto Viro, it is 7:00 PM in Istanbul.
When do working hours in Porto Viro and in Istanbul overlap?
Working hours (9:00 AM–6:00 PM) overlap from 9:00 AM to 5:00 PM in Porto Viro, which is 10:00 AM to 6:00 PM in Istanbul.
From what time in Porto Viro is it tomorrow in Istanbul?
Once it is 11:00 PM in Porto Viro, the date in Istanbul has already changed. Until 1:00 AM in Istanbul, it is still the previous day in Porto Viro.
Is the time difference between Porto Viro and Istanbul the same all year?
No. Only Porto Viro switches to summer time, so the gap changes twice a year. From October 25, 2026, Istanbul will be 2 hours ahead of Porto Viro.
