Working-hour overlap
When both cities are at work
14:00–17:00 in London overlaps with 9:00–12:00 in New York.
Time converter
London to New York
United Kingdom
London
12:5832
Wednesday, 29 July 2026BST · UTC+1
United States
New York
7:5832
Wednesday, 29 July 2026GMT-4 · UTC−4
Outside usual working hours
4:00GMT-4
Wednesday, 29 July 2026 in New York
5 hours behind London
Working together
The useful part of the difference
One of the world’s busiest business, media and family calling routes.
Calendar boundary
Check the date, not just the hour
At 09:00 in London, New York is on the same calendar date.
Daylight saving time
The gap can move during the year
The usual gap is stable in the January and July reference dates at 5 hours behind.