Slovenia to Istanbul: time difference
Istanbul is 1 h ahead of Slovenia. 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.
Slovenia 09:48 9:48 AM Istanbul 10:48 10:48 AM You –:–
09:48 9:48 AM
Central European Summer Time · UTC+2
☀️ 07:12 · 🌙 18:27
10:48 10:48 AM
GMT+03:00 · UTC+3
☀️ 07:10 · 🌙 18:33
·
+1 h
Istanbul is 1 h ahead of Slovenia.
When you, Slovenia 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
🇸🇮 Slovenia
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 | 🇸🇮 Slovenia | 🇹🇷 Istanbul |
|---|---|---|
| Local time | 09:48 | 10:48 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 2026 |
| Time zone | Central European Summer Time | GMT+03:00 |
| UTC offset | UTC+2 | UTC+3 |
| Offset from Slovenia | — | +1 h |
| IANA zone | Europe/Ljubljana | Europe/Istanbul |
| Daylight saving | On summer time → UTC+1, Oct 25, 02:00 | Not observed |
| Sunrise | 07:12 | 07:10 |
| Sunset | 18:27 | 18:33 |
| Daylight | 11 h 15 min | 11 h 23 min |
| People on this clock | 2,066,880 | 15,701,602 |
Compare Slovenia with another city
More comparisons with Slovenia: the time zones next to it and the far side of the clock.
Big time differences
Slovenia and Istanbul: common questions
How far ahead of Slovenia is Istanbul?
Istanbul is 1 hour ahead of Slovenia: UTC+3 against UTC+2.
What time is it in Istanbul when it is 9:00 AM in Slovenia?
When it is 9:00 AM in Slovenia, it is 10:00 AM in Istanbul.
If it is 6:00 PM in Slovenia, what time is it in Istanbul?
At 6:00 PM in Slovenia, clocks in Istanbul show 7:00 PM.
When is a good time to call Istanbul from Slovenia?
Between 9:00 AM and 5:00 PM in Slovenia – 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 Slovenia 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 Slovenia.
Does the time gap between Slovenia and Istanbul change during the year?
Yes – daylight saving time is used in Slovenia but not in Istanbul. From October 25, 2026, Istanbul will be 2 hours ahead of Slovenia.
