Shanghai to Kolkata Time Difference
🇨🇳 Shanghai is currently 2.5 hours behind of 🇮🇳 Kolkata.
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Atin 🇨🇳 Shanghai→it will be—in 🇮🇳 Kolkata
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Difference
-2.5h
Business overlap
7h
Distance
3,407 km
Approx. flight
4h
Hour-by-Hour: Shanghai to Kolkata
| 🇨🇳 Shanghai | 🇮🇳 Kolkata | Note |
|---|---|---|
| 12:00 AM | 9:30 PM(prev day) | Previous day |
| 1:00 AM | 10:30 PM(prev day) | Previous day |
| 2:00 AM | 11:30 PM(prev day) | Previous day |
| 3:00 AM | 12:30 AM | |
| 4:00 AM | 1:30 AM | |
| 5:00 AM | 2:30 AM | |
| 6:00 AM | 3:30 AM | |
| 7:00 AM | 4:30 AM | |
| 8:00 AM | 5:30 AM | |
| 9:00 AM | 6:30 AM | |
| 10:00 AM | 7:30 AM | |
| 11:00 AM | 8:30 AM | |
| 12:00 PM | 9:30 AM | |
| 1:00 PM | 10:30 AM | |
| 2:00 PM | 11:30 AM | |
| 3:00 PM | 12:30 PM | |
| 4:00 PM | 1:30 PM | |
| 5:00 PM | 2:30 PM | |
| 6:00 PM | 3:30 PM | |
| 7:00 PM | 4:30 PM | |
| 8:00 PM | 5:30 PM | |
| 9:00 PM | 6:30 PM | |
| 10:00 PM | 7:30 PM | |
| 11:00 PM | 8:30 PM |
Daylight Saving Time (DST)
Neither Shanghai nor Kolkata observes Daylight Saving Time. The time difference is always 2.5 hours behind.
Best Meeting Times
There are 7 overlapping business hours between Shanghai and Kolkata (9 AM – 6 PM in each city).
🇨🇳 Shanghai
11:00 AM – 6:00 PM
🇮🇳 Kolkata
8:30 AM – 3:30 PM
Frequently Asked Questions
What is the time difference between Shanghai and Kolkata?
The time difference between Shanghai and Kolkata is currently 2.5 hours behind. Shanghai uses GMT+8 (UTC+8), while Kolkata uses GMT+5:30 (UTC+5:30).
When it's noon in Shanghai, what time is it in Kolkata?
When it's 12:00 PM (noon) in Shanghai, it is 9:30 AM in Kolkata. Use our calculator above to convert any other time.
Does the time difference between Shanghai and Kolkata change?
No. The time difference between Shanghai and Kolkata is always 2.5 hours behind — neither city observes Daylight Saving Time, so the offset never changes.
What are the best times to schedule a call between Shanghai and Kolkata?
The best time to call is between 11:00 AM and 6:00 PM in Shanghai (which is 8:30 AM – 3:30 PM in Kolkata). This 7-hour window falls within business hours in both cities.
Is Shanghai ahead or behind Kolkata?
Shanghai is currently 2.5 hours ahead of Kolkata.
What time zone is Shanghai in?
Shanghai is in the Asia/Shanghai time zone, currently using GMT+8 (UTC+8). Shanghai does not observe Daylight Saving Time.
What time is midnight in Shanghai in Kolkata?
When it is midnight (12:00 AM) in Shanghai, it is 9:30 PM in Kolkata.