Time Difference between London and Allentown

London (UTC+0)New York (UTC-4)

London

United Kingdom

⏱️4 hours behind
17:39

Wed, Mar 11

📞 +44💱 GBP

Allentown

United States

13:39

Wed, Mar 11

📞 +1💱 USD

🕐 Interactive Time Explorer

When it's 17:00 in London, it's 13:00 in Allentown

Drag the slider to see corresponding times in both cities

17:00
0:006:0012:0018:0023:00
London
17:00
Allentown
13:00
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🤝 Best Meeting Times

London & Allentown
Times shown in London time
Excellent - Both in office
Good - Flexible hours

✓ Perfect Match (4 hours)

◐ Extended Hours (6 hours)

✈️ Travel Information

Distance

5,675 km

Est. Flight Time

~7.7h

Time Difference

-4h

Work Hours Overlap

4h

Good

🔴 Office Closed

Tomorrow 13:00

13:00 - 17:00

⏰ Quick Conversion

06:00

London

02:00

Allentown

09:00

London

05:00

Allentown

12:00

London

08:00

Allentown

15:00

London

11:00

Allentown

18:00

London

14:00

Allentown

21:00

London

17:00

Allentown

00:00

London

20:00

Allentown (-1)

03:00

London

23:00

Allentown (-1)

❓ Frequently Asked Questions

Time Difference Between London and Allentown

London, United Kingdom and Allentown, United States are separated by a time difference of 4 hours. When it's noon in London, it's 4 hours earlier in Allentown.

London operates on Europe/London timezone, while Allentown uses America/New York. Both cities may observe Daylight Saving Time at different dates, which can temporarily change the time difference by an hour.

Best Time to Call

To catch business hours in both cities, consider scheduling calls during late afternoon in London.

Flight Considerations

The distance between London and Allentown is approximately 5,675 km. A direct flight typically takes around 7.7 hours. When traveling, remember that your arrival time will be in local time. Use our Flight Time Calculator for accurate arrival predictions.