Kolkata to Oslo Time Difference
🇮🇳 Kolkata is currently 4.5 hours behind of 🇳🇴 Oslo. This difference varies between 4.5h and 3.5h due to Daylight Saving Time.
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Atin 🇮🇳 Kolkata→it will be—in 🇳🇴 Oslo
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Difference
-4.5h
Business overlap
5h
Distance
7,165 km
Approx. flight
8.4h
Hour-by-Hour: Kolkata to Oslo
| 🇮🇳 Kolkata | 🇳🇴 Oslo | Note |
|---|---|---|
| 12:00 AM | 7:30 PM(prev day) | Previous day |
| 1:00 AM | 8:30 PM(prev day) | Previous day |
| 2:00 AM | 9:30 PM(prev day) | Previous day |
| 3:00 AM | 10:30 PM(prev day) | Previous day |
| 4:00 AM | 11:30 PM(prev day) | Previous day |
| 5:00 AM | 12:30 AM | |
| 6:00 AM | 1:30 AM | |
| 7:00 AM | 2:30 AM | |
| 8:00 AM | 3:30 AM | |
| 9:00 AM | 4:30 AM | |
| 10:00 AM | 5:30 AM | |
| 11:00 AM | 6:30 AM | |
| 12:00 PM | 7:30 AM | |
| 1:00 PM | 8:30 AM | |
| 2:00 PM | 9:30 AM | |
| 3:00 PM | 10:30 AM | |
| 4:00 PM | 11:30 AM | |
| 5:00 PM | 12:30 PM | |
| 6:00 PM | 1:30 PM | |
| 7:00 PM | 2:30 PM | |
| 8:00 PM | 3:30 PM | |
| 9:00 PM | 4:30 PM | |
| 10:00 PM | 5:30 PM | |
| 11:00 PM | 6:30 PM |
Daylight Saving Time (DST)
Oslo observes Daylight Saving Time, while Kolkata does not. This causes the time difference to shift between 4.5 hours behind and 3.5 hours behind depending on the season. Currently, Kolkata is 4.5 hours behind relative to Oslo.
Min difference
4.5h
Max difference
3.5h
Best Meeting Times
There are 5 overlapping business hours between Kolkata and Oslo (9 AM – 6 PM in each city).
🇮🇳 Kolkata
1:00 PM – 6:00 PM
🇳🇴 Oslo
8:30 AM – 1:30 PM
Frequently Asked Questions
What is the time difference between Kolkata and Oslo?
The time difference between Kolkata and Oslo is currently 4.5 hours behind. Kolkata uses GMT+5:30 (UTC+5:30), while Oslo uses GMT+1 (UTC+1). This difference varies seasonally due to Daylight Saving Time, ranging from 4.5 hours behind to 3.5 hours behind.
When it's noon in Kolkata, what time is it in Oslo?
When it's 12:00 PM (noon) in Kolkata, it is 7:30 AM in Oslo. Use our calculator above to convert any other time.
Does the time difference between Kolkata and Oslo change?
Yes, the time difference changes throughout the year. Because Oslo observes Daylight Saving Time, the offset shifts between 4.5 hours behind and 3.5 hours behind at different times of the year.
What are the best times to schedule a call between Kolkata and Oslo?
The best time to call is between 1:00 PM and 6:00 PM in Kolkata (which is 8:30 AM – 1:30 PM in Oslo). This 5-hour window falls within business hours in both cities.
Is Kolkata ahead or behind Oslo?
Kolkata is currently 4.5 hours ahead of Oslo.
What time zone is Kolkata in?
Kolkata is in the Asia/Kolkata time zone, currently using GMT+5:30 (UTC+5:30). Kolkata does not observe Daylight Saving Time.
What time is midnight in Kolkata in Oslo?
When it is midnight (12:00 AM) in Kolkata, it is 7:30 PM in Oslo.