Quick answer
10 AM GMT is 5 AM in New York (EST). During US daylight saving time, 10 AM GMT is 6 AM in New York (EDT). New York is 5 hours behind GMT in winter and 4 hours behind in summer.
How to use this time conversion
A 10 AM GMT meeting is still early for New York standard business hours. UK teams looking to reach New York at the start of their working day should aim for 2-3 PM GMT (9-10 AM EST) in winter or 1-2 PM GMT (9-10 AM EDT) in summer.
What is 10 AM GMT in New York?
10 AM GMT is 5 AM EST in New York in winter, or 6 AM EDT in summer. This is before standard business hours for most New York organisations.
Why can the answer change?
The answer can change when one location observes daylight saving time and the other does not, or when they switch clocks on different dates.
What GMT time reaches New York at 9 AM?
To reach New York at 9 AM, use 2 PM GMT in winter (EST) or 1 PM GMT in summer (EDT). For 10 AM New York, use 3 PM GMT (winter) or 2 PM GMT (summer).
Can I compare this with more people?
Yes. Use the main Meeting Time Finder to add every participant and find the shared working-hours overlap.
Related timezone pages
new york london · 9am gmt in new york · 10am gmt in singapore · 9am gmt in dubai