Singapore to Allentown Time Difference
Allentown is 12 hours behind Singapore. When it is noon in Singapore, it is 00:00 in Allentown.
Singapore (UTC+8) → New York (UTC-4)
🕐 Interactive Time Explorer
When it's 13:00 in Singapore, it's 01:00 in Allentown
Drag the slider to see corresponding times in both cities
🤝 Best Meeting Times
Singapore & Allentown◐ Extended Hours (2 hours)
✈️ Travel Information
Distance
15,350 km
Est. Flight Time
~19.1h
Time Difference
-12h
Work Hours Overlap
0h
None
🔴 Office Closed
No overlap available
No overlap
⏰ Quick Conversion
06:00
Singapore
18:00
Allentown (-1)
09:00
Singapore
21:00
Allentown (-1)
12:00
Singapore
00:00
Allentown
15:00
Singapore
03:00
Allentown
18:00
Singapore
06:00
Allentown
21:00
Singapore
09:00
Allentown
00:00
Singapore
12:00
Allentown (-1)
03:00
Singapore
15:00
Allentown (-1)
Frequently Asked Questions
How many hours is Singapore ahead of Allentown?
Allentown is 12 hours behind Singapore. When it is 12:00 noon in Singapore, it is 00:00 in Allentown. Singapore operates on Asia/Singapore (UTC+8), while Allentown uses America/New York (UTC-4).
What is the best time to call Allentown from Singapore?
Standard business hours (9 AM–5 PM) do not overlap between Singapore and Allentown due to the 12 hours difference. Consider early morning or late evening calls, or use async communication.
Does the Singapore to Allentown 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 Allentown
The distance between Singapore and Allentown is approximately 15,350 km. A direct flight typically takes around 19.1 hours. Your arrival clock will show local Allentown time — use our Flight Time Calculator to predict exact arrival times.