Kolkata to Mumbai Time Difference
🇮🇳 Kolkata is currently the same time of 🇮🇳 Mumbai.
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Atin 🇮🇳 Kolkata→it will be—in 🇮🇳 Mumbai
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Difference
0h
Business overlap
9h
Distance
1,655 km
Approx. flight
1.9h
Hour-by-Hour: Kolkata to Mumbai
| 🇮🇳 Kolkata | 🇮🇳 Mumbai | Note |
|---|---|---|
| 12:00 AM | 12:00 AM | |
| 1:00 AM | 1:00 AM | |
| 2:00 AM | 2:00 AM | |
| 3:00 AM | 3:00 AM | |
| 4:00 AM | 4:00 AM | |
| 5:00 AM | 5:00 AM | |
| 6:00 AM | 6:00 AM | |
| 7:00 AM | 7:00 AM | |
| 8:00 AM | 8:00 AM | |
| 9:00 AM | 9:00 AM | |
| 10:00 AM | 10:00 AM | |
| 11:00 AM | 11:00 AM | |
| 12:00 PM | 12:00 PM | |
| 1:00 PM | 1:00 PM | |
| 2:00 PM | 2:00 PM | |
| 3:00 PM | 3:00 PM | |
| 4:00 PM | 4:00 PM | |
| 5:00 PM | 5:00 PM | |
| 6:00 PM | 6:00 PM | |
| 7:00 PM | 7:00 PM | |
| 8:00 PM | 8:00 PM | |
| 9:00 PM | 9:00 PM | |
| 10:00 PM | 10:00 PM | |
| 11:00 PM | 11:00 PM |
Daylight Saving Time (DST)
Neither Kolkata nor Mumbai observes Daylight Saving Time. The time difference is always the same time.
Best Meeting Times
There are 9 overlapping business hours between Kolkata and Mumbai (9 AM – 6 PM in each city).
🇮🇳 Kolkata
9:00 AM – 6:00 PM
🇮🇳 Mumbai
9:00 AM – 6:00 PM
Frequently Asked Questions
What is the time difference between Kolkata and Mumbai?
The time difference between Kolkata and Mumbai is currently the same time. Kolkata uses GMT+5:30 (UTC+5:30), while Mumbai uses GMT+5:30 (UTC+5:30).
When it's noon in Kolkata, what time is it in Mumbai?
When it's 12:00 PM (noon) in Kolkata, it is 12:00 PM in Mumbai. Use our calculator above to convert any other time.
Does the time difference between Kolkata and Mumbai change?
No. The time difference between Kolkata and Mumbai is always the same time — neither city observes Daylight Saving Time, so the offset never changes.
What are the best times to schedule a call between Kolkata and Mumbai?
The best time to call is between 9:00 AM and 6:00 PM in Kolkata (which is 9:00 AM – 6:00 PM in Mumbai). This 9-hour window falls within business hours in both cities.
Is Kolkata ahead or behind Mumbai?
Kolkata and Mumbai are in the same time zone right now — there is no difference.
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 Mumbai?
When it is midnight (12:00 AM) in Kolkata, it is 12:00 AM in Mumbai.