Biasca to Istanbul: time difference
Istanbul is 1 h ahead of Biasca. 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.
Biasca 06:11 6:11 AM Istanbul 07:11 7:11 AM You –:–
06:11 6:11 AM
Central European Summer Time · UTC+2
☀️ 07:47 · 🌙 18:33
07:11 7:11 AM
GMT+03:00 · UTC+3
☀️ 07:20 · 🌙 18:19
·
+1 h
Istanbul is 1 h ahead of Biasca.
When you, Biasca 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
🇨🇭 Biasca
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 | 🇨🇭 Biasca | 🇹🇷 Istanbul |
|---|---|---|
| Local time | 06:11 | 07:11 |
| Local date | Monday, October 19, 2026 | Monday, October 19, 2026 |
| Time zone | Central European Summer Time | GMT+03:00 |
| UTC offset | UTC+2 | UTC+3 |
| Offset from Biasca | — | +1 h |
| IANA zone | Europe/Zurich | Europe/Istanbul |
| Daylight saving | On summer time → UTC+1, Oct 25, 02:00 | Not observed |
| Sunrise | 07:47 | 07:20 |
| Sunset | 18:33 | 18:19 |
| Daylight | 10 h 45 min | 10 h 59 min |
| People on this clock | 6,000 | 15,701,602 |
Compare Biasca with another city
More comparisons with Biasca: the time zones next to it and the far side of the clock.
Big time differences
Biasca and Istanbul: common questions
How many hours ahead of Biasca is Istanbul?
The clocks in Istanbul are 1 hour ahead of those in Biasca (UTC+3 and UTC+2).
What time is it in Istanbul at the start of the working day in Biasca?
The working day in Biasca starts at 9:00 AM; in Istanbul it is 10:00 AM at that moment.
What time is it in Istanbul when it is 6:00 PM in Biasca?
When it is 6:00 PM in Biasca, it is 7:00 PM in Istanbul.
When is a good time to call Istanbul from Biasca?
Between 9:00 AM and 5:00 PM in Biasca – that is 10:00 AM to 6:00 PM in Istanbul – both places are within working hours (9:00 AM–6:00 PM).
When is it already the next day in Istanbul?
From 11:00 PM in Biasca it is already the next day in Istanbul. The other way round, until 1:00 AM in Istanbul it is still the previous day in Biasca.
Is the time difference between Biasca and Istanbul the same all year?
No. Only Biasca switches to summer time, so the gap changes twice a year. From October 25, 2026, Istanbul will be 2 hours ahead of Biasca.
