Time Difference Between Allentown and London
London is 5 hours ahead Allentown.
United States
Allentown
America/New_York · UTC-4
United Kingdom
London
Europe/London · UTC+1
Best Times to Meet
Hours where standard working time (9 AM – 6 PM) overlaps in both Allentown and London.
Allentown
9:00 AM
London
2:00 PM
Allentown
10:00 AM
London
3:00 PM
Allentown
11:00 AM
London
4:00 PM
Allentown
12:00 PM
London
5:00 PM
Allentown to London — 24-Hour Conversion
Each row shows the equivalent local time in London for an hour in Allentown. Working-hours rows (9–18) are highlighted.
| Allentown | London | Match |
|---|---|---|
| Off hours | ||
| Off hours | ||
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| Workday in London | ||
| Workday in London | ||
| Workday in London | ||
| Workday in London | ||
| Workday in London | ||
| Best for meetings | ||
| Best for meetings | ||
| Best for meetings | ||
| Best for meetings | ||
| Workday in Allentown | ||
| Workday in Allentown | ||
| Workday in Allentown | ||
| Workday in Allentown | ||
| Workday in Allentown | ||
| Off hours | ||
| +1 day | Off hours | |
| +1 day | Off hours | |
| +1 day | Off hours | |
| +1 day | Off hours | |
| +1 day | Off hours |
Frequently Asked Questions
What is the time difference between Allentown and London?
London, United Kingdom (UTC+1) is 5 hours ahead Allentown, United States (UTC-4).
What is the best time to schedule a meeting between Allentown and London?
The best meeting times overlap when both cities are within standard working hours (9 AM – 6 PM). The full hour-by-hour table on this page lists every overlap window.
Does daylight saving time change the difference between Allentown and London?
Yes — when one city observes daylight saving time and the other does not, the gap shifts by an hour. The conversion table on this page reflects the current offset, including any active DST.
When it is 9 AM in Allentown, what time is it in London?
Use the conversion table on this page — every hour in Allentown is mapped to its equivalent local time in London, including day shift markers when the date differs.