Asker to Istanbul: time difference
Istanbul is 1 h ahead of Asker. 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.
Asker 16:40 4:40 PM Istanbul 17:40 5:40 PM You –:–
16:40 4:40 PM
Central European Summer Time · UTC+2
☀️ 08:01 · 🌙 18:07
17:40 5:40 PM
GMT+03:00 · UTC+3
☀️ 07:18 · 🌙 18:22
·
+1 h
Istanbul is 1 h ahead of Asker.
When you, Asker 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
🇳🇴 Asker
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 | 🇳🇴 Asker | 🇹🇷 Istanbul |
|---|---|---|
| Local time | 16:40 | 17:40 |
| 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 Asker | — | +1 h |
| IANA zone | Europe/Oslo | Europe/Istanbul |
| Daylight saving | On summer time → UTC+1, Oct 25, 02:00 | Not observed |
| Sunrise | 08:01 | 07:18 |
| Sunset | 18:07 | 18:22 |
| Daylight | 10 h 6 min | 11 h 5 min |
| People on this clock | 99,214 | 15,701,602 |
Compare Asker with another city
More comparisons with Asker: the time zones next to it and the far side of the clock.
Big time differences
Asker and Istanbul: common questions
How many hours ahead of Asker is Istanbul?
The clocks in Istanbul are 1 hour ahead of those in Asker (UTC+3 and UTC+2).
What time is it in Istanbul at the start of the working day in Asker?
The working day in Asker 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 Asker?
When it is 6:00 PM in Asker, it is 7:00 PM in Istanbul.
When do working hours in Asker and in Istanbul overlap?
Working hours (9:00 AM–6:00 PM) overlap from 9:00 AM to 5:00 PM in Asker, which is 10:00 AM to 6:00 PM in Istanbul.
When is it already the next day in Istanbul?
From 11:00 PM in Asker 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 Asker.
Does the time gap between Asker and Istanbul change during the year?
Yes – daylight saving time is used in Asker but not in Istanbul. From October 25, 2026, Istanbul will be 2 hours ahead of Asker.
