Seoul to Kolkata Time Difference
🇰🇷 Seoul is currently 3.5 hours behind of 🇮🇳 Kolkata.
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Atin 🇰🇷 Seoul→it will be—in 🇮🇳 Kolkata
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Difference
-3.5h
Business overlap
6h
Distance
4,036 km
Approx. flight
4.7h
Hour-by-Hour: Seoul to Kolkata
| 🇰🇷 Seoul | 🇮🇳 Kolkata | Note |
|---|---|---|
| 12:00 AM | 8:30 PM(prev day) | Previous day |
| 1:00 AM | 9:30 PM(prev day) | Previous day |
| 2:00 AM | 10:30 PM(prev day) | Previous day |
| 3:00 AM | 11:30 PM(prev day) | Previous day |
| 4:00 AM | 12:30 AM | |
| 5:00 AM | 1:30 AM | |
| 6:00 AM | 2:30 AM | |
| 7:00 AM | 3:30 AM | |
| 8:00 AM | 4:30 AM | |
| 9:00 AM | 5:30 AM | |
| 10:00 AM | 6:30 AM | |
| 11:00 AM | 7:30 AM | |
| 12:00 PM | 8:30 AM | |
| 1:00 PM | 9:30 AM | |
| 2:00 PM | 10:30 AM | |
| 3:00 PM | 11:30 AM | |
| 4:00 PM | 12:30 PM | |
| 5:00 PM | 1:30 PM | |
| 6:00 PM | 2:30 PM | |
| 7:00 PM | 3:30 PM | |
| 8:00 PM | 4:30 PM | |
| 9:00 PM | 5:30 PM | |
| 10:00 PM | 6:30 PM | |
| 11:00 PM | 7:30 PM |
Daylight Saving Time (DST)
Neither Seoul nor Kolkata observes Daylight Saving Time. The time difference is always 3.5 hours behind.
Best Meeting Times
There are 6 overlapping business hours between Seoul and Kolkata (9 AM – 6 PM in each city).
🇰🇷 Seoul
12:00 PM – 6:00 PM
🇮🇳 Kolkata
8:30 AM – 2:30 PM
Frequently Asked Questions
What is the time difference between Seoul and Kolkata?
The time difference between Seoul and Kolkata is currently 3.5 hours behind. Seoul uses GMT+9 (UTC+9), while Kolkata uses GMT+5:30 (UTC+5:30).
When it's noon in Seoul, what time is it in Kolkata?
When it's 12:00 PM (noon) in Seoul, it is 8:30 AM in Kolkata. Use our calculator above to convert any other time.
Does the time difference between Seoul and Kolkata change?
No. The time difference between Seoul and Kolkata is always 3.5 hours behind — neither city observes Daylight Saving Time, so the offset never changes.
What are the best times to schedule a call between Seoul and Kolkata?
The best time to call is between 12:00 PM and 6:00 PM in Seoul (which is 8:30 AM – 2:30 PM in Kolkata). This 6-hour window falls within business hours in both cities.
Is Seoul ahead or behind Kolkata?
Seoul is currently 3.5 hours ahead of Kolkata.
What time zone is Seoul in?
Seoul is in the Asia/Seoul time zone, currently using GMT+9 (UTC+9). Seoul does not observe Daylight Saving Time.
What time is midnight in Seoul in Kolkata?
When it is midnight (12:00 AM) in Seoul, it is 8:30 PM in Kolkata.