Chennai to Surabaya Time Difference
🇮🇳 Chennai is currently 1.5 hours ahead of 🇮🇩 Surabaya.
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Atin 🇮🇳 Chennai→it will be—in 🇮🇩 Surabaya
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Difference
+1.5h
Business overlap
7h
Distance
4,241 km
Approx. flight
5h
Hour-by-Hour: Chennai to Surabaya
| 🇮🇳 Chennai | 🇮🇩 Surabaya | Note |
|---|---|---|
| 12:00 AM | 1:30 AM | |
| 1:00 AM | 2:30 AM | |
| 2:00 AM | 3:30 AM | |
| 3:00 AM | 4:30 AM | |
| 4:00 AM | 5:30 AM | |
| 5:00 AM | 6:30 AM | |
| 6:00 AM | 7:30 AM | |
| 7:00 AM | 8:30 AM | |
| 8:00 AM | 9:30 AM | |
| 9:00 AM | 10:30 AM | |
| 10:00 AM | 11:30 AM | |
| 11:00 AM | 12:30 PM | |
| 12:00 PM | 1:30 PM | |
| 1:00 PM | 2:30 PM | |
| 2:00 PM | 3:30 PM | |
| 3:00 PM | 4:30 PM | |
| 4:00 PM | 5:30 PM | |
| 5:00 PM | 6:30 PM | |
| 6:00 PM | 7:30 PM | |
| 7:00 PM | 8:30 PM | |
| 8:00 PM | 9:30 PM | |
| 9:00 PM | 10:30 PM | |
| 10:00 PM | 11:30 PM | |
| 11:00 PM | 12:30 AM(next day) | Next day |
Daylight Saving Time (DST)
Neither Chennai nor Surabaya observes Daylight Saving Time. The time difference is always 1.5 hours ahead.
Best Meeting Times
There are 7 overlapping business hours between Chennai and Surabaya (9 AM – 6 PM in each city).
🇮🇳 Chennai
9:00 AM – 4:00 PM
🇮🇩 Surabaya
10:30 AM – 5:30 PM
Frequently Asked Questions
What is the time difference between Chennai and Surabaya?
The time difference between Chennai and Surabaya is currently 1.5 hours ahead. Chennai uses GMT+5:30 (UTC+5:30), while Surabaya uses GMT+7 (UTC+7).
When it's noon in Chennai, what time is it in Surabaya?
When it's 12:00 PM (noon) in Chennai, it is 1:30 PM in Surabaya. Use our calculator above to convert any other time.
Does the time difference between Chennai and Surabaya change?
No. The time difference between Chennai and Surabaya is always 1.5 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 Surabaya?
The best time to call is between 9:00 AM and 4:00 PM in Chennai (which is 10:30 AM – 5:30 PM in Surabaya). This 7-hour window falls within business hours in both cities.
Is Chennai ahead or behind Surabaya?
Chennai is currently 1.5 hours behind Surabaya.
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 Surabaya?
When it is midnight (12:00 AM) in Chennai, it is 1:30 AM in Surabaya.