Vienna ↔ Kolkata — Live Clock
Vienna is 3 hours 30 minutes behind
Quick time conversions: Vienna → Kolkata
Common reference points to help you plan across the time difference.
At 11:00 AM Vienna time, you're looking at 2:30 PM in Kolkata.
Is 6:00 AM a good time to call Kolkata from Vienna?—9:30 AM
1:00 PMin Vienna→4:30 PMin Kolkata
If it's 8:00 AM in Vienna, it's 11:30 AM in Kolkata.
6:00 PMin Vienna→9:30 PMin Kolkata
If I call at 7:00 PM from Vienna, what time is it in Kolkata?—10:30 PM
Vienna ↔ Kolkata
5h of business hours overlap daily (09:00–17:00)· Showing afternoon hours (12:00–20:00)
Vienna
Kolkata
Working hours: 09:00–17:00 local. Green = both working. Purple = one side only.
Frequently Asked Questions
How many hours difference between Vienna and Kolkata?
The time difference between Vienna and Kolkata is 3 hours 30 minutes. Vienna observes Europe/Vienna while Kolkata observes Asia/Kolkata.
What is the best time to schedule a call between Vienna and Kolkata?
Both locations are simultaneously in business hours for 4.5 hours per day. 09:00 Vienna / 12:00 Kolkata works well for both parties.
Will DST change the time gap between Vienna and Kolkata?
You can plan confidently — no DST shifts are due for either location this week, so the 3 hours 30 minutes gap won't change.
If it's noon in Vienna, what time is it in Kolkata?
At midday in Vienna, clocks in Kolkata show 3:30 PM.
What is the easiest way to convert between Vienna and Kolkata time zones?
Simply drag the slider to your Vienna time — Kolkata and all other locations update in real time. Accuracy is to the minute, DST-aware.
What local holidays should I watch out for in Vienna?
Yes — Vienna has an upcoming public holiday: Assumption Day on August 15. Check the holiday panel above before confirming meetings.
How do Vienna and Kolkata relate to UTC?
Europe/Vienna covers Vienna; Asia/Kolkata covers Kolkata. This gives a 3 hours 30 minutes difference.
What are the UTC offsets for Vienna and Kolkata?
Europe/Vienna covers Vienna and Asia/Kolkata covers Kolkata. These IANA identifiers encode their UTC offsets, which currently differ by 3 hours 30 minutes.