Kolkata to Singapore Time Difference
🇮🇳 Kolkata is currently 2.5 hours ahead of 🇸🇬 Singapore.
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Atin 🇮🇳 Kolkata→it will be—in 🇸🇬 Singapore
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Difference
+2.5h
Business overlap
6h
Distance
2,891 km
Approx. flight
3.4h
Hour-by-Hour: Kolkata to Singapore
| 🇮🇳 Kolkata | 🇸🇬 Singapore | 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 Singapore 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 Singapore (9 AM – 6 PM in each city).
🇮🇳 Kolkata
9:00 AM – 3:00 PM
🇸🇬 Singapore
11:30 AM – 5:30 PM
Frequently Asked Questions
What is the time difference between Kolkata and Singapore?
The time difference between Kolkata and Singapore is currently 2.5 hours ahead. Kolkata uses GMT+5:30 (UTC+5:30), while Singapore uses GMT+8 (UTC+8).
When it's noon in Kolkata, what time is it in Singapore?
When it's 12:00 PM (noon) in Kolkata, it is 2:30 PM in Singapore. Use our calculator above to convert any other time.
Does the time difference between Kolkata and Singapore change?
No. The time difference between Kolkata and Singapore 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 Singapore?
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 Singapore). This 6-hour window falls within business hours in both cities.
Is Kolkata ahead or behind Singapore?
Kolkata is currently 2.5 hours behind Singapore.
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 Singapore?
When it is midnight (12:00 AM) in Kolkata, it is 2:30 AM in Singapore.