Singapore to Philadelphia Time Difference

Philadelphia is 12 hours behind Singapore. When it is noon in Singapore, it is 00:00 in Philadelphia.

Singapore (UTC+8)New York (UTC-4)

Singapore

Singapore

⏱️12 hours behind
09:47

Mon, May 11

📞 +65💱 SGD

Philadelphia

United States

21:47

Sun, May 10

📞 +1💱 USD

🕐 Interactive Time Explorer

When it's 01:00 in Singapore, it's 13:00 in Philadelphia

Drag the slider to see corresponding times in both cities

01:00
0:006:0012:0018:0023:00
Singapore
01:00
Philadelphia
13:00(-1)
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🤝 Best Meeting Times

Singapore & Philadelphia
Times shown in Singapore time
Excellent - Both in office
Good - Flexible hours

◐ Extended Hours (2 hours)

✈️ Travel Information

Distance

15,422 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

Philadelphia (-1)

09:00

Singapore

21:00

Philadelphia (-1)

12:00

Singapore

00:00

Philadelphia

15:00

Singapore

03:00

Philadelphia

18:00

Singapore

06:00

Philadelphia

21:00

Singapore

09:00

Philadelphia

00:00

Singapore

12:00

Philadelphia (-1)

03:00

Singapore

15:00

Philadelphia (-1)

Frequently Asked Questions

How many hours is Singapore ahead of Philadelphia?

Philadelphia is 12 hours behind Singapore. When it is 12:00 noon in Singapore, it is 00:00 in Philadelphia. Singapore operates on Asia/Singapore (UTC+8), while Philadelphia uses America/New York (UTC-4).

What is the best time to call Philadelphia from Singapore?

Standard business hours (9 AM–5 PM) do not overlap between Singapore and Philadelphia due to the 12 hours difference. Consider early morning or late evening calls, or use async communication.

Does the Singapore to Philadelphia 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 Philadelphia

The distance between Singapore and Philadelphia is approximately 15,422 km. A direct flight typically takes around 19.1 hours. Your arrival clock will show local Philadelphia time — use our Flight Time Calculator to predict exact arrival times.