Shanghai to Semarang Time Difference
Semarang is 1 hour behind Shanghai. When it is noon in Shanghai, it is 11:00 in Semarang.
Shanghai (UTC+8) → Jakarta (UTC+7)
🕐 Interactive Time Explorer
When it's 04:00 in Shanghai, it's 03:00 in Semarang
Drag the slider to see corresponding times in both cities
🤝 Best Meeting Times
Shanghai & Semarang✓ Perfect Match (7 hours)
◐ Extended Hours (2 hours)
✈️ Travel Information
Distance
4,407 km
Est. Flight Time
~6.2h
Time Difference
-1h
Work Hours Overlap
7h
Excellent
🟢 Good to Call Now
12:34
10:00 - 17:00
⏰ Quick Conversion
06:00
Shanghai
05:00
Semarang
09:00
Shanghai
08:00
Semarang
12:00
Shanghai
11:00
Semarang
15:00
Shanghai
14:00
Semarang
18:00
Shanghai
17:00
Semarang
21:00
Shanghai
20:00
Semarang
00:00
Shanghai
23:00
Semarang (-1)
03:00
Shanghai
02:00
Semarang
Frequently Asked Questions
How many hours is Shanghai ahead of Semarang?
Semarang is 1 hour behind Shanghai. When it is 12:00 noon in Shanghai, it is 11:00 in Semarang. Shanghai operates on Asia/Shanghai (UTC+8), while Semarang uses Asia/Jakarta (UTC+7).
What is the best time to call Semarang from Shanghai?
There are 8 hours of overlapping business time (9 AM–5 PM) between Shanghai and Semarang. The best window is 10:00–18:00 Shanghai time (09:00–17:00 in Semarang).
Does the Shanghai 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 Shanghai and Semarang
The distance between Shanghai and Semarang is approximately 4,407 km. A direct flight typically takes around 6.2 hours. Your arrival clock will show local Semarang time — use our Flight Time Calculator to predict exact arrival times.