Time Difference Between Pittsburgh and London

The time difference between Pittsburgh and London is 5 hours. When it is 12:00 noon in Pittsburgh, it is 17:00 in London. Pittsburgh uses the America/New_York time zone (UTC-4), while London uses Europe/London (UTC+1).

Time Zone Details: Pittsburgh vs London

Best Time to Schedule a Call

There are 3 overlapping business hours between Pittsburgh and London (assuming 9:00–17:00 in each city). The ideal window for calls and meetings is:

Hour-by-Hour Time Conversion

Use this table to quickly convert any hour from Pittsburgh time to London time. Rows highlighted in green indicate overlapping business hours in both cities.

Daylight Saving Time (DST) Impact

Both Pittsburgh and London are currently observing daylight saving time. The current 5 hours difference reflects both cities' DST offsets. When one city switches back to standard time before the other, the gap will temporarily change by 1 hour.

Practical Tips for Pittsburgh–London Scheduling

• Video calls: Target the 3-hour overlap window listed above. Both teams will be within normal working hours.
• Email and async work: Send messages at the end of your workday so they arrive at the start of theirs. With a 5 hours offset, replies will often land by your next morning.
• Flight arrivals: A direct flight between these cities can cross 5 time zones. Factor in jet lag recovery — most travelers need roughly one day per hour of time difference to fully adjust.
• Use UTC as a neutral reference when coordinating with three or more time zones at once.

Compare Pittsburgh and London with Other Cities

From Pittsburgh

From London

Frequently Asked Questions

What is the time difference between Pittsburgh and London?

The time difference is 5 hours. London is 5 hours ahead of Pittsburgh.

Does the time difference change during the year?

Yes. Both cities observe daylight saving time, but they may switch on different dates, causing the gap to shift by 1 hour temporarily.

When is the best time to call from Pittsburgh to London?

The best window is between 09:00 and 12:00 Pittsburgh time, which corresponds to 14:00–17:00 in London. Both sides fall within normal business hours.

How do I convert Pittsburgh time to London time?

Add 5 hours to Pittsburgh time to get London time. Use the hour-by-hour table above for a quick reference.

Related Pages

• Current time in Pittsburgh — live clock, time zone details, DST status
• Current time in London — live clock, time zone details, DST status
• Time Difference Calculator — compare any two cities
• UTC-4 countries and cities
• UTC+1 countries and cities
• Current UTC Time
• All World Time Zones
• What Is a Time Zone?

For sunrise and sunset data, visit TheSunsetTimes.com. For detailed DST schedules, see DaylightSavingTime.info.