Chennai to Busan Time Difference
🇮🇳 Chennai is currently 3.5 hours ahead of 🇰🇷 Busan.
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Atin 🇮🇳 Chennai→it will be—in 🇰🇷 Busan
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Difference
+3.5h
Business overlap
5h
Distance
5,459 km
Approx. flight
6.4h
Hour-by-Hour: Chennai to Busan
| 🇮🇳 Chennai | 🇰🇷 Busan | Note |
|---|---|---|
| 12:00 AM | 3:30 AM | |
| 1:00 AM | 4:30 AM | |
| 2:00 AM | 5:30 AM | |
| 3:00 AM | 6:30 AM | |
| 4:00 AM | 7:30 AM | |
| 5:00 AM | 8:30 AM | |
| 6:00 AM | 9:30 AM | |
| 7:00 AM | 10:30 AM | |
| 8:00 AM | 11:30 AM | |
| 9:00 AM | 12:30 PM | |
| 10:00 AM | 1:30 PM | |
| 11:00 AM | 2:30 PM | |
| 12:00 PM | 3:30 PM | |
| 1:00 PM | 4:30 PM | |
| 2:00 PM | 5:30 PM | |
| 3:00 PM | 6:30 PM | |
| 4:00 PM | 7:30 PM | |
| 5:00 PM | 8:30 PM | |
| 6:00 PM | 9:30 PM | |
| 7:00 PM | 10:30 PM | |
| 8:00 PM | 11:30 PM | |
| 9:00 PM | 12:30 AM(next day) | Next day |
| 10:00 PM | 1:30 AM(next day) | Next day |
| 11:00 PM | 2:30 AM(next day) | Next day |
Daylight Saving Time (DST)
Neither Chennai nor Busan observes Daylight Saving Time. The time difference is always 3.5 hours ahead.
Best Meeting Times
There are 5 overlapping business hours between Chennai and Busan (9 AM – 6 PM in each city).
🇮🇳 Chennai
9:00 AM – 2:00 PM
🇰🇷 Busan
12:30 PM – 5:30 PM
Frequently Asked Questions
What is the time difference between Chennai and Busan?
The time difference between Chennai and Busan is currently 3.5 hours ahead. Chennai uses GMT+5:30 (UTC+5:30), while Busan uses GMT+9 (UTC+9).
When it's noon in Chennai, what time is it in Busan?
When it's 12:00 PM (noon) in Chennai, it is 3:30 PM in Busan. Use our calculator above to convert any other time.
Does the time difference between Chennai and Busan change?
No. The time difference between Chennai and Busan is always 3.5 hours ahead — neither city observes Daylight Saving Time, so the offset never changes.
What are the best times to schedule a call between Chennai and Busan?
The best time to call is between 9:00 AM and 2:00 PM in Chennai (which is 12:30 PM – 5:30 PM in Busan). This 5-hour window falls within business hours in both cities.
Is Chennai ahead or behind Busan?
Chennai is currently 3.5 hours behind Busan.
What time zone is Chennai in?
Chennai is in the Asia/Kolkata time zone, currently using GMT+5:30 (UTC+5:30). Chennai does not observe Daylight Saving Time.
What time is midnight in Chennai in Busan?
When it is midnight (12:00 AM) in Chennai, it is 3:30 AM in Busan.