Mumbai to Semarang Time Difference
Semarang is 1 hour 30 min ahead of Mumbai. When it is noon in Mumbai, it is 13.5:00 in Semarang.
Kolkata (UTC+5:30) → Jakarta (UTC+7)
🕐 Interactive Time Explorer
When it's 12:00 in Mumbai, it's 13.5:00 in Semarang
Drag the slider to see corresponding times in both cities
🤝 Best Meeting Times
Mumbai & Semarang✓ Perfect Match (7 hours)
◐ Extended Hours (2 hours)
✈️ Travel Information
Distance
5,030 km
Est. Flight Time
~6.9h
Time Difference
+1.5h
Work Hours Overlap
7h
Excellent
🔴 Office Closed
Tomorrow 09:00
09:00 - 16:00
⏰ Quick Conversion
06:00
Mumbai
7.5:00
Semarang
09:00
Mumbai
10.5:00
Semarang
12:00
Mumbai
13.5:00
Semarang
15:00
Mumbai
16.5:00
Semarang
18:00
Mumbai
19.5:00
Semarang
21:00
Mumbai
22.5:00
Semarang
00:00
Mumbai
1.5:00
Semarang
03:00
Mumbai
4.5:00
Semarang
Frequently Asked Questions
How many hours is Mumbai behind Semarang?
Semarang is 1 hour 30 min ahead of Mumbai. When it is 12:00 noon in Mumbai, it is 13.5:00 in Semarang. Mumbai operates on Asia/Kolkata (UTC+5.5), while Semarang uses Asia/Jakarta (UTC+7).
What is the best time to call Semarang from Mumbai?
There are 7 hours of overlapping business time (9 AM–5 PM) between Mumbai and Semarang. The best window is 09:00–16:00 Mumbai time (10.5:00–17.5:00 in Semarang).
Does the Mumbai to Semarang time difference change throughout the year?
The time difference can shift by up to one hour when either city observes Daylight Saving Time (DST). DST transition dates differ between countries — typically March/April in the Northern Hemisphere and October in the Southern Hemisphere. Always verify the live difference above when scheduling important meetings near DST changeover dates.
Flying between Mumbai and Semarang
The distance between Mumbai and Semarang is approximately 5,030 km. A direct flight typically takes around 6.9 hours. Your arrival clock will show local Semarang time — use our Flight Time Calculator to predict exact arrival times.