Singapore to Semarang Time Difference
Semarang is 1 hour behind Singapore. When it is noon in Singapore, it is 11:00 in Semarang.
Singapore (UTC+8) → Jakarta (UTC+7)
🕐 Interactive Time Explorer
When it's 09:00 in Singapore, it's 08:00 in Semarang
Drag the slider to see corresponding times in both cities
🤝 Best Meeting Times
Singapore & Semarang✓ Perfect Match (7 hours)
◐ Extended Hours (2 hours)
✈️ Travel Information
Distance
1,180 km
Est. Flight Time
~2.4h
Time Difference
-1h
Work Hours Overlap
7h
Excellent
🔴 Office Closed
Tomorrow 10:00
10:00 - 17:00
⏰ Quick Conversion
06:00
Singapore
05:00
Semarang
09:00
Singapore
08:00
Semarang
12:00
Singapore
11:00
Semarang
15:00
Singapore
14:00
Semarang
18:00
Singapore
17:00
Semarang
21:00
Singapore
20:00
Semarang
00:00
Singapore
23:00
Semarang (-1)
03:00
Singapore
02:00
Semarang
Frequently Asked Questions
How many hours is Singapore ahead of Semarang?
Semarang is 1 hour behind Singapore. When it is 12:00 noon in Singapore, it is 11:00 in Semarang. Singapore operates on Asia/Singapore (UTC+8), while Semarang uses Asia/Jakarta (UTC+7).
What is the best time to call Semarang from Singapore?
There are 8 hours of overlapping business time (9 AM–5 PM) between Singapore and Semarang. The best window is 10:00–18:00 Singapore time (09:00–17:00 in Semarang).
Does the Singapore 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 Singapore and Semarang
The distance between Singapore and Semarang is approximately 1,180 km. A direct flight typically takes around 2.4 hours. Your arrival clock will show local Semarang time — use our Flight Time Calculator to predict exact arrival times.