United States
United Kingdom
New York to London Time Difference
London is 5 hours ahead of New York
New York vs London — At a Glance
New York to London — Hour-by-Hour
About New York and London
New York (population: 8.3M) is known for global finance hub, Wall Street, Times Square, and the United Nations headquarters. London (population: 8.8M) is known for global finance, the City of London, Buckingham Palace, and the world's oldest underground railway.
Business Hours Overlap
New York and London are both global financial centers. When New York's market closes, London's is already open, creating a relay pattern common in 24-hour trading.
Calling Between Cities
To call London (+44) from New York (+1), aim for late morning or early afternoon in New York — that corresponds to evening hours in London when people are usually available.
Currency
New York uses USD while London uses GBP. Check current exchange rates before making payments or transferring funds between the two cities.
Language
New York and London share English as a common language, which simplifies business communication.
Use our world clock tool to compare New York and London visually, or browse more timezone conversions.
Frequently Asked Questions
What is the time difference between New York and London?
London, United Kingdom is 5 hours ahead of New York, United States. New York is in the America/New York timezone (UTC-4) and London is in the Europe/London timezone (UTC+1).
When it's noon in New York, what time is it in London?
When it's 12:00 PM (noon) in New York, it's 5:00 PM in London.
What is the best time to call London from New York?
The best time to call London from New York is during the overlapping business hours. When it's 9 AM in New York, it's 2:00 PM in London. Aim for late morning to early afternoon in New York for the best chance of reaching someone during working hours.
What currency does London use?
London, United Kingdom uses GBP. New York uses USD. You will need to check the current exchange rate for transactions between the two.
What language is spoken in London?
The primary language in London is English. New York also speaks English, making communication easier.
How do I dial London from New York?
To call London from New York, dial your international access code followed by +44 and the local number. New York uses country code +1 and London uses +44.
