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Kolkata to Busan time
Use TimeInOne to convert any local time in Kolkata, India to the corresponding time in Busan, South Korea.
The conversion uses Asia/Kolkata and Asia/Seoul, including date-specific seasonal clock changes.
City Time Converter
Kolkata to Busan Time Converter
Convert Kolkata, India time to Busan, South Korea. Compare local times, working hours and recommended meeting slots.
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Locations
About Kolkata and Busan
Compare location details, time zones, populations and coordinates for both cities.
City information
Kolkata
India
- Country
- India
- IN
- Population
- 4,631,392
- Time zone
- Asia/Kolkata
- Coordinates
- 22.5626° N
- 88.3630° E
City information
Busan
South Korea
- Country
- South Korea
- KR
- Population
- 3,285,147
- Time zone
- Asia/Seoul
- Coordinates
- 35.1017° N
- 129.0300° E
Need the reverse conversion?
Convert Busan time back to Kolkata.
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FAQ
Kolkata to Busan time FAQ
Common questions about the time difference, daylight-saving rules and meeting hours between Kolkata and Busan.
What is the time difference between Kolkata and Busan?
Busan is 3.5 hours ahead of Kolkata. The exact difference can change during the year when one location changes its clocks before the other.
Is Busan ahead of Kolkata?
Yes. Busan is currently 3.5 hours ahead of Kolkata.
What time is 9:00 AM in Kolkata in Busan?
When it is 9:00 AM in Kolkata, it is 12:30:00 PM in Busan on the current reference date. The result can differ during another part of the year because of daylight-saving changes.
Do Kolkata and Busan observe daylight saving time?
Kolkata, India does not normally use a seasonal daylight-saving offset. Busan, South Korea does not normally use a seasonal daylight-saving offset. TimeInOne uses the IANA zones Asia/Kolkata and Asia/Seoul for date-specific conversions.
What is the best meeting time between Kolkata and Busan?
The next recommended working-hours overlap is 10:00 AM in Kolkata and 1:30 PM in Busan, on Tue, Aug 18.