GMT to EST Converter: UK time to Eastern Time
9:00 AM GMT is 5:00 AM EDT.
Now: – in London, – in New York.
Eastern Time (EDT) is 4 hours behind UK time (GMT) as of October 25, 2026. When it is 9:00 AM in London, it is 5:00 AM in New York.
GMT to EST conversion table
Every hour of the day, at today's difference.
| GMT (London) | EST (New York) |
|---|---|
| 12:00 AM GMT | 8:00 PM EDT (day before) |
| 1:00 AM GMT | 9:00 PM EDT (day before) |
| 2:00 AM GMT | 10:00 PM EDT (day before) |
| 3:00 AM GMT | 11:00 PM EDT (day before) |
| 4:00 AM GMT | 12:00 AM EDT |
| 5:00 AM GMT | 1:00 AM EDT |
| 6:00 AM GMT | 2:00 AM EDT |
| 7:00 AM GMT | 3:00 AM EDT |
| 8:00 AM GMT | 4:00 AM EDT |
| 9:00 AM GMT | 5:00 AM EDT |
| 10:00 AM GMT | 6:00 AM EDT |
| 11:00 AM GMT | 7:00 AM EDT |
| 12:00 PM GMT | 8:00 AM EDT |
| 1:00 PM GMT | 9:00 AM EDT |
| 2:00 PM GMT | 10:00 AM EDT |
| 3:00 PM GMT | 11:00 AM EDT |
| 4:00 PM GMT | 12:00 PM EDT |
| 5:00 PM GMT | 1:00 PM EDT |
| 6:00 PM GMT | 2:00 PM EDT |
| 7:00 PM GMT | 3:00 PM EDT |
| 8:00 PM GMT | 4:00 PM EDT |
| 9:00 PM GMT | 5:00 PM EDT |
| 10:00 PM GMT | 6:00 PM EDT |
| 11:00 PM GMT | 7:00 PM EDT |
Does the difference change?
The difference is not fixed all year, because the two places change their clocks on different dates. In the next 12 months it changes on:
| From | Difference | Clocks |
|---|---|---|
| Sunday, November 1, 2026 | EST is 5 hours behind GMT | GMT / EST |
| Sunday, March 14, 2027 | EST is 4 hours behind GMT | GMT / EDT |
| Sunday, March 28, 2027 | EST is 5 hours behind GMT | BST / EDT |
GMT to EST questions
What is 9 AM GMT in EST?
9:00 AM GMT is 5:00 AM EDT (as of October 25, 2026).
How many hours ahead or behind is EST from GMT?
EST is 4 hours behind GMT today. It changes to 5 hours behind on Sunday, November 1, 2026.
Is it GMT or BST now?
London is on GMT (standard time) now. People often say GMT for the local time all year.
Related pages
Cite this page
APA: ClockTotals. (2026, October 25). GMT to EST Converter: UK time to Eastern Time. https://clocktotals.com/time-zones/gmt-to-est/
MLA: “GMT to EST Converter: UK time to Eastern Time.” ClockTotals, 25 Oct. 2026, clocktotals.com/time-zones/gmt-to-est/.
Link (HTML): <a href="https://clocktotals.com/time-zones/gmt-to-est/">GMT to EST Converter: UK time to Eastern Time</a>