Kolkata to Nanjing Time Difference
🇮🇳 Kolkata is currently 2.5 hours ahead of 🇨🇳 Nanjing.
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Atin 🇮🇳 Kolkata→it will be—in 🇨🇳 Nanjing
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Difference
+2.5h
Business overlap
6h
Distance
3,173 km
Approx. flight
3.7h
Hour-by-Hour: Kolkata to Nanjing
| 🇮🇳 Kolkata | 🇨🇳 Nanjing | Note |
|---|---|---|
| 12:00 AM | 2:30 AM | |
| 1:00 AM | 3:30 AM | |
| 2:00 AM | 4:30 AM | |
| 3:00 AM | 5:30 AM | |
| 4:00 AM | 6:30 AM | |
| 5:00 AM | 7:30 AM | |
| 6:00 AM | 8:30 AM | |
| 7:00 AM | 9:30 AM | |
| 8:00 AM | 10:30 AM | |
| 9:00 AM | 11:30 AM | |
| 10:00 AM | 12:30 PM | |
| 11:00 AM | 1:30 PM | |
| 12:00 PM | 2:30 PM | |
| 1:00 PM | 3:30 PM | |
| 2:00 PM | 4:30 PM | |
| 3:00 PM | 5:30 PM | |
| 4:00 PM | 6:30 PM | |
| 5:00 PM | 7:30 PM | |
| 6:00 PM | 8:30 PM | |
| 7:00 PM | 9:30 PM | |
| 8:00 PM | 10:30 PM | |
| 9:00 PM | 11:30 PM | |
| 10:00 PM | 12:30 AM(next day) | Next day |
| 11:00 PM | 1:30 AM(next day) | Next day |
Daylight Saving Time (DST)
Neither Kolkata nor Nanjing observes Daylight Saving Time. The time difference is always 2.5 hours ahead.
Best Meeting Times
There are 6 overlapping business hours between Kolkata and Nanjing (9 AM – 6 PM in each city).
🇮🇳 Kolkata
9:00 AM – 3:00 PM
🇨🇳 Nanjing
11:30 AM – 5:30 PM
Frequently Asked Questions
What is the time difference between Kolkata and Nanjing?
The time difference between Kolkata and Nanjing is currently 2.5 hours ahead. Kolkata uses GMT+5:30 (UTC+5:30), while Nanjing uses GMT+8 (UTC+8).
When it's noon in Kolkata, what time is it in Nanjing?
When it's 12:00 PM (noon) in Kolkata, it is 2:30 PM in Nanjing. Use our calculator above to convert any other time.
Does the time difference between Kolkata and Nanjing change?
No. The time difference between Kolkata and Nanjing is always 2.5 hours ahead — neither city observes Daylight Saving Time, so the offset never changes.
What are the best times to schedule a call between Kolkata and Nanjing?
The best time to call is between 9:00 AM and 3:00 PM in Kolkata (which is 11:30 AM – 5:30 PM in Nanjing). This 6-hour window falls within business hours in both cities.
Is Kolkata ahead or behind Nanjing?
Kolkata is currently 2.5 hours behind Nanjing.
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 Nanjing?
When it is midnight (12:00 AM) in Kolkata, it is 2:30 AM in Nanjing.