Vienna to Kolkata Time Difference
🇦🇹 Vienna is currently 4.5 hours ahead of 🇮🇳 Kolkata. This difference varies between 3.5h and 4.5h due to Daylight Saving Time.
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Difference
+4.5h
Business overlap
4h
Distance
6,844 km
Approx. flight
8.1h
Hour-by-Hour: Vienna to Kolkata
| 🇦🇹 Vienna | 🇮🇳 Kolkata | Note |
|---|---|---|
| 12:00 AM | 4:30 AM | |
| 1:00 AM | 5:30 AM | |
| 2:00 AM | 6:30 AM | |
| 3:00 AM | 7:30 AM | |
| 4:00 AM | 8:30 AM | |
| 5:00 AM | 9:30 AM | |
| 6:00 AM | 10:30 AM | |
| 7:00 AM | 11:30 AM | |
| 8:00 AM | 12:30 PM | |
| 9:00 AM | 1:30 PM | |
| 10:00 AM | 2:30 PM | |
| 11:00 AM | 3:30 PM | |
| 12:00 PM | 4:30 PM | |
| 1:00 PM | 5:30 PM | |
| 2:00 PM | 6:30 PM | |
| 3:00 PM | 7:30 PM | |
| 4:00 PM | 8:30 PM | |
| 5:00 PM | 9:30 PM | |
| 6:00 PM | 10:30 PM | |
| 7:00 PM | 11:30 PM | |
| 8:00 PM | 12:30 AM(next day) | Next day |
| 9:00 PM | 1:30 AM(next day) | Next day |
| 10:00 PM | 2:30 AM(next day) | Next day |
| 11:00 PM | 3:30 AM(next day) | Next day |
Daylight Saving Time (DST)
Vienna observes Daylight Saving Time, while Kolkata does not. This causes the time difference to shift between 3.5 hours ahead and 4.5 hours ahead depending on the season. Currently, Vienna is 4.5 hours ahead relative to Kolkata.
Min difference
3.5h
Max difference
4.5h
Best Meeting Times
There are 4 overlapping business hours between Vienna and Kolkata (9 AM – 6 PM in each city).
🇦🇹 Vienna
9:00 AM – 1:00 PM
🇮🇳 Kolkata
1:30 PM – 5:30 PM
Frequently Asked Questions
What is the time difference between Vienna and Kolkata?
The time difference between Vienna and Kolkata is currently 4.5 hours ahead. Vienna uses GMT+1 (UTC+1), while Kolkata uses GMT+5:30 (UTC+5:30). This difference varies seasonally due to Daylight Saving Time, ranging from 3.5 hours ahead to 4.5 hours ahead.
When it's noon in Vienna, what time is it in Kolkata?
When it's 12:00 PM (noon) in Vienna, it is 4:30 PM in Kolkata. Use our calculator above to convert any other time.
Does the time difference between Vienna and Kolkata change?
Yes, the time difference changes throughout the year. Because Vienna observes Daylight Saving Time, the offset shifts between 3.5 hours ahead and 4.5 hours ahead at different times of the year.
What are the best times to schedule a call between Vienna and Kolkata?
The best time to call is between 9:00 AM and 1:00 PM in Vienna (which is 1:30 PM – 5:30 PM in Kolkata). This 4-hour window falls within business hours in both cities.
Is Vienna ahead or behind Kolkata?
Vienna is currently 4.5 hours behind Kolkata.
What time zone is Vienna in?
Vienna is in the Europe/Vienna time zone, currently using GMT+1 (UTC+1). Vienna observes Daylight Saving Time, so the offset changes twice a year.
What time is midnight in Vienna in Kolkata?
When it is midnight (12:00 AM) in Vienna, it is 4:30 AM in Kolkata.