Mumbai to Surabaya Time Difference
🇮🇳 Mumbai is currently 1.5 hours ahead of 🇮🇩 Surabaya.
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Atin 🇮🇳 Mumbai→it will be—in 🇮🇩 Surabaya
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Difference
+1.5h
Business overlap
7h
Distance
5,259 km
Approx. flight
6.2h
Hour-by-Hour: Mumbai to Surabaya
| 🇮🇳 Mumbai | 🇮🇩 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 Mumbai 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 Mumbai and Surabaya (9 AM – 6 PM in each city).
🇮🇳 Mumbai
9:00 AM – 4:00 PM
🇮🇩 Surabaya
10:30 AM – 5:30 PM
Frequently Asked Questions
What is the time difference between Mumbai and Surabaya?
The time difference between Mumbai and Surabaya is currently 1.5 hours ahead. Mumbai uses GMT+5:30 (UTC+5:30), while Surabaya uses GMT+7 (UTC+7).
When it's noon in Mumbai, what time is it in Surabaya?
When it's 12:00 PM (noon) in Mumbai, it is 1:30 PM in Surabaya. Use our calculator above to convert any other time.
Does the time difference between Mumbai and Surabaya change?
No. The time difference between Mumbai 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 Mumbai and Surabaya?
The best time to call is between 9:00 AM and 4:00 PM in Mumbai (which is 10:30 AM – 5:30 PM in Surabaya). This 7-hour window falls within business hours in both cities.
Is Mumbai ahead or behind Surabaya?
Mumbai is currently 1.5 hours behind Surabaya.
What time zone is Mumbai in?
Mumbai is in the Asia/Kolkata time zone, currently using GMT+5:30 (UTC+5:30). Mumbai does not observe Daylight Saving Time.
What time is midnight in Mumbai in Surabaya?
When it is midnight (12:00 AM) in Mumbai, it is 1:30 AM in Surabaya.