Istanbul to Oslo Time Difference
🇹🇷 Istanbul is currently 2 hours behind of 🇳🇴 Oslo. This difference varies between 2h and 1h due to Daylight Saving Time.
Live Calculator
Atin 🇹🇷 Istanbul→it will be—in 🇳🇴 Oslo
Open full calculator →DST-accurate · shareable link
Difference
-2h
Business overlap
7h
Distance
2,448 km
Approx. flight
2.9h
Hour-by-Hour: Istanbul to Oslo
| 🇹🇷 Istanbul | 🇳🇴 Oslo | Note |
|---|---|---|
| 12:00 AM | 10:00 PM(prev day) | Previous day |
| 1:00 AM | 11:00 PM(prev day) | Previous day |
| 2:00 AM | 12:00 AM | |
| 3:00 AM | 1:00 AM | |
| 4:00 AM | 2:00 AM | |
| 5:00 AM | 3:00 AM | |
| 6:00 AM | 4:00 AM | |
| 7:00 AM | 5:00 AM | |
| 8:00 AM | 6:00 AM | |
| 9:00 AM | 7:00 AM | |
| 10:00 AM | 8:00 AM | |
| 11:00 AM | 9:00 AM | |
| 12:00 PM | 10:00 AM | |
| 1:00 PM | 11:00 AM | |
| 2:00 PM | 12:00 PM | |
| 3:00 PM | 1:00 PM | |
| 4:00 PM | 2:00 PM | |
| 5:00 PM | 3:00 PM | |
| 6:00 PM | 4:00 PM | |
| 7:00 PM | 5:00 PM | |
| 8:00 PM | 6:00 PM | |
| 9:00 PM | 7:00 PM | |
| 10:00 PM | 8:00 PM | |
| 11:00 PM | 9:00 PM |
Daylight Saving Time (DST)
Oslo observes Daylight Saving Time, while Istanbul does not. This causes the time difference to shift between 2 hours behind and 1 hour behind depending on the season. Currently, Istanbul is 2 hours behind relative to Oslo.
Min difference
2h
Max difference
1h
Best Meeting Times
There are 7 overlapping business hours between Istanbul and Oslo (9 AM – 6 PM in each city).
🇹🇷 Istanbul
11:00 AM – 6:00 PM
🇳🇴 Oslo
9:00 AM – 4:00 PM
Frequently Asked Questions
What is the time difference between Istanbul and Oslo?
The time difference between Istanbul and Oslo is currently 2 hours behind. Istanbul uses GMT+3 (UTC+3), while Oslo uses GMT+1 (UTC+1). This difference varies seasonally due to Daylight Saving Time, ranging from 2 hours behind to 1 hour behind.
When it's noon in Istanbul, what time is it in Oslo?
When it's 12:00 PM (noon) in Istanbul, it is 10:00 AM in Oslo. Use our calculator above to convert any other time.
Does the time difference between Istanbul and Oslo change?
Yes, the time difference changes throughout the year. Because Oslo observes Daylight Saving Time, the offset shifts between 2 hours behind and 1 hour behind at different times of the year.
What are the best times to schedule a call between Istanbul and Oslo?
The best time to call is between 11:00 AM and 6:00 PM in Istanbul (which is 9:00 AM – 4:00 PM in Oslo). This 7-hour window falls within business hours in both cities.
Is Istanbul ahead or behind Oslo?
Istanbul is currently 2 hours ahead of Oslo.
What time zone is Istanbul in?
Istanbul is in the Europe/Istanbul time zone, currently using GMT+3 (UTC+3). Istanbul does not observe Daylight Saving Time.
What time is midnight in Istanbul in Oslo?
When it is midnight (12:00 AM) in Istanbul, it is 10:00 PM in Oslo.