Kolkata and Rome Time Zone Planner
Kolkata leads by 3 hours 30 minutes
Kolkata ↔ Rome
4h of business hours overlap daily (09:00–17:00)
Kolkata
Rome
Working hours: 09:00–17:00 local. Green = both working. Purple = one side only.
Frequently Asked Questions
Is Rome ahead of or behind Kolkata?
The time difference between Kolkata and Rome is 3 hours 30 minutes. Kolkata observes Asia/Kolkata while Rome observes Europe/Rome.
What hours do Kolkata and Rome share for work?
Both locations are simultaneously in business hours for 4.5 hours per day. 13:00 Kolkata / 09:00 Rome works well for both parties.
Will the offset change due to a DST transition anytime soon?
No DST changes are expected in the next 7 days for either Kolkata or Rome. The 3 hours 30 minutes difference is stable.
When it is 12:00 noon in Kolkata, what time is it in Rome?
At midday in Kolkata, clocks in Rome show 8:30 AM.
How can I quickly find the current time in Rome from Kolkata?
Simply drag the slider to your Kolkata time — Rome and all other locations update in real time. Accuracy is to the minute, DST-aware.
What local holidays should I watch out for in Rome?
Watch out for Assumption Day in Rome on August 15 — offices may be closed or understaffed.
How do Kolkata and Rome relate to UTC?
Kolkata runs on Asia/Kolkata (IANA) and Rome on Europe/Rome (IANA) — a 3 hours 30 minutes gap between them.
End of day in Kolkata — what time is that for someone in Rome?
An email sent at 5 PM in Kolkata lands at 1:30 PM in Rome. Your Rome contact should still be at their desk.
Quick time conversions: Kolkata → Rome
Common reference points to help you plan across the time difference.
For every 10:00 AM in Kolkata, it's simultaneously 6:30 AM in Rome.
Is 11:00 AM a good time to call Rome from Kolkata?—7:30 AM
6:00 AMin Kolkata→2:30 AMin Rome
If it's 4:00 PM in Kolkata, it's 12:30 PM in Rome.
9:00 AMin Kolkata→5:30 AMin Rome