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Time difference between New York and London

London is 5 hours ahead of New York. When it is noon in New York, it is 5:00 PM in London. The same gap applies whether you look at it as New York to London or London to New York.

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London is 5 hours ahead of New York, usually.

Difference right now5 hours (usual)
Upcoming changesCalculating…

How the gap works

The gap is not constant. Because New York and London change their clocks on different dates, the difference becomes 4 hours for part of the year. The live section above shows the exact gap right now and when it next changes.

  • New York (United States) is in the America/New_York time zone: UTC-5 (EST) or UTC-4 (EDT).
  • London (United Kingdom) is in the Europe/London time zone: UTC+0 (GMT) or UTC+1 (BST).

Convert New York time to London time

New YorkLondon
6:00 AM11:00 AM
9:00 AM2:00 PM
12:00 PM5:00 PM
3:00 PM8:00 PM
6:00 PM11:00 PM
9:00 PM2:00 AM (next day)

Based on the usual 5 hours gap.

Best time to call or meet

During standard 9-to-5 working hours, New York and London overlap for 3 hours, from 9:00 AM to 12:00 PM in New York (2:00 PM to 5:00 PM in London). If you stretch the day to 7 AM to 10 PM in both cities, the shared window is 7:00 AM to 5:00 PM in New York (12:00 PM to 10:00 PM in London).

The best time to call is around 10:30 AM in New York (3:30 PM in London). That time falls inside standard working hours in both cities. These times use the usual gap; for a few weeks each year, shift them by the difference noted above.

Frequently asked questions

What is the time difference between New York and London?

London is 5 hours ahead of New York, usually. It becomes 4 hours for part of the year.

Is London ahead of or behind New York?

London is 5 hours ahead of New York.

Does the time difference between New York and London change during the year?

Yes. The usual gap is 5 hours, but because New York and London change their clocks on different dates, it becomes 4 hours for part of the year. The live section above lists the next changes.

What is the best time to schedule a call between New York and London?

The best time to call is around 10:30 AM in New York (3:30 PM in London). That time falls inside standard working hours in both cities. During standard 9-to-5 working hours, New York and London overlap for 3 hours, from 9:00 AM to 12:00 PM in New York (2:00 PM to 5:00 PM in London).