New York City to London Time Difference
London is 5 hours ahead of New York City. When it's 08:06:35 AM in New York City, it's 01:06:35 PM in London.
How Many Hours Ahead Is London From New York City?
London is 5 hours ahead of New York City. So New York City is 5 hours behind London looking the other way — the same gap, described from the other end.
In practice that means a working day in New York City starts when it is already 2:00 PM in London. The gap is not fixed all year: it becomes 4 hours on Sunday, October 25, 2026, when London changes its clocks.
Best Time to Call New York City and London
Both cities are inside normal business hours between 9:00 AM and 12:00 PM in New York City — that's 2:00 PM to 5:00 PM in London. That's a 3-hour window, so a call fits comfortably in either side's working day.
both at work New York City only London only neither — hours shown along the strip are New York City local time.
Convert a Specific Time
Pick any date and time in New York City to see the exact equivalent in London.
Common Times Converted
New York City time on the left, London time on the right.
New York City to London: Full 24-Hour Conversion Table
Based on today, Sunday, October 11, 2026 in New York City. Shaded rows are working hours; the darker shade marks the hours when both cities are at work.
| New York City | London | Working hours |
|---|---|---|
| 12:00 AM | 5:00 AM | — |
| 1:00 AM | 6:00 AM | — |
| 2:00 AM | 7:00 AM | — |
| 3:00 AM | 8:00 AM | — |
| 4:00 AM | 9:00 AM | London only |
| 5:00 AM | 10:00 AM | London only |
| 6:00 AM | 11:00 AM | London only |
| 7:00 AM | 12:00 PM | London only |
| 8:00 AM | 1:00 PM | London only |
| 9:00 AM | 2:00 PM | Both cities |
| 10:00 AM | 3:00 PM | Both cities |
| 11:00 AM | 4:00 PM | Both cities |
| 12:00 PM | 5:00 PM | New York City only |
| 1:00 PM | 6:00 PM | New York City only |
| 2:00 PM | 7:00 PM | New York City only |
| 3:00 PM | 8:00 PM | New York City only |
| 4:00 PM | 9:00 PM | New York City only |
| 5:00 PM | 10:00 PM | — |
| 6:00 PM | 11:00 PM | — |
| 7:00 PM | 12:00 AM next day | — |
| 8:00 PM | 1:00 AM next day | — |
| 9:00 PM | 2:00 AM next day | — |
| 10:00 PM | 3:00 AM next day | — |
| 11:00 PM | 4:00 AM next day | — |
Understanding the New York City – London Time Difference
New York City runs on America/New_York, currently EDT (UTC-4:00). London runs on Europe/London, currently BST (UTC+1:00). The gap of 5 hours is simply the distance between those two offsets.
Both cities observe Daylight Saving Time, but they don't switch on the same date — so for a few weeks each year the gap between them is different again. The next shift is on Sunday, October 25, 2026, when London adjusts its clocks and the difference becomes 4 hours. Anything scheduled across that date needs checking again.
Full clock-change dates: Daylight Saving Time in the United States · Daylight Saving Time in the United Kingdom.
New York City today
London today
Frequently Asked Questions
What is the time difference between New York City and London?
London is currently 5 hours ahead of New York City. That gap becomes 4 hours on Sunday, October 25, 2026, when London changes its clocks.
How many hours ahead is London from New York City?
London is 5 hours ahead of New York City. Looking at it the other way, New York City is 5 hours behind London.
What time is it in London when it is 9:00 AM in New York City?
When it is 9:00 AM in New York City, it is 2:00 PM in London.
Is London ahead of or behind New York City?
London is 5 hours ahead of New York City. London reaches each point in the day first, so its working day is already finishing while New York City is still getting started.
What is the best time to call between New York City and London?
Between 9:00 AM and 12:00 PM New York City time, which is 2:00 PM to 5:00 PM in London. Both cities are inside normal business hours during that window.
Does the time difference between New York City and London change during the year?
Yes. Both cities observe Daylight Saving Time, and they do not always switch on the same date, so the gap between them shifts during the year. It changes to 4 hours on Sunday, October 25, 2026.
What time zones are New York City and London in?
New York City uses the America/New_York time zone, currently EDT (UTC-4:00). London uses Europe/London, currently BST (UTC+1:00).