Semarang to New York Time Difference
New York is 11 hours behind Semarang. When it is noon in Semarang, it is 01:00 in New York.
Jakarta (UTC+7) → New York (UTC-4)
🕐 Interactive Time Explorer
When it's 21:00 in Semarang, it's 10:00 in New York
Drag the slider to see corresponding times in both cities
🤝 Best Meeting Times
Semarang & New York◐ Extended Hours (2 hours)
✈️ Travel Information
Distance
16,238 km
Est. Flight Time
~20.1h
Time Difference
-11h
Work Hours Overlap
0h
None
🔴 Office Closed
No overlap available
No overlap
⏰ Quick Conversion
06:00
Semarang
19:00
New York (-1)
09:00
Semarang
22:00
New York (-1)
12:00
Semarang
01:00
New York
15:00
Semarang
04:00
New York
18:00
Semarang
07:00
New York
21:00
Semarang
10:00
New York
00:00
Semarang
13:00
New York (-1)
03:00
Semarang
16:00
New York (-1)
Frequently Asked Questions
How many hours is Semarang ahead of New York?
New York is 11 hours behind Semarang. When it is 12:00 noon in Semarang, it is 01:00 in New York. Semarang operates on Asia/Jakarta (UTC+7), while New York uses America/New York (UTC-4).
What is the best time to call New York from Semarang?
Standard business hours (9 AM–5 PM) do not overlap between Semarang and New York due to the 11 hours difference. Consider early morning or late evening calls, or use async communication.
Does the Semarang to New York 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 Semarang and New York
The distance between Semarang and New York is approximately 16,238 km. A direct flight typically takes around 20.1 hours. Your arrival clock will show local New York time — use our Flight Time Calculator to predict exact arrival times.