What's GMT in Eastern time?
Greenwich Mean Time to Eastern Time
Eastern Time is 4 hours behind Greenwich Mean Time on Wednesday, September 30, 2026.
When it's noon in GMT (GMT), it's 8:00 AM in Eastern (EDT).
The current time in Greenwich Mean Time and Eastern Time shows here once the page has loaded in your browser.
GMT to Eastern chart for Wednesday, September 30, 2026
Each hour is converted at its own moment, so the chart stays right on days when the clocks change.
| Greenwich Mean Time (GMT) | Eastern Time (EDT) | Gap |
|---|---|---|
| 12:00 AM | 8:00 PM (prev. day) | −4 h |
| 1:00 AM | 9:00 PM (prev. day) | −4 h |
| 2:00 AM | 10:00 PM (prev. day) | −4 h |
| 3:00 AM | 11:00 PM (prev. day) | −4 h |
| 4:00 AM | 12:00 AM | −4 h |
| 5:00 AM | 1:00 AM | −4 h |
| 6:00 AM | 2:00 AM | −4 h |
| 7:00 AM | 3:00 AM | −4 h |
| 8:00 AM | 4:00 AM | −4 h |
| 9:00 AM | 5:00 AM | −4 h |
| 10:00 AM | 6:00 AM | −4 h |
| 11:00 AM | 7:00 AM | −4 h |
| 12:00 PM | 8:00 AM | −4 h |
| 1:00 PM | 9:00 AM | −4 h |
| 2:00 PM | 10:00 AM | −4 h |
| 3:00 PM | 11:00 AM | −4 h |
| 4:00 PM | 12:00 PM | −4 h |
| 5:00 PM | 1:00 PM | −4 h |
| 6:00 PM | 2:00 PM | −4 h |
| 7:00 PM | 3:00 PM | −4 h |
| 8:00 PM | 4:00 PM | −4 h |
| 9:00 PM | 5:00 PM | −4 h |
| 10:00 PM | 6:00 PM | −4 h |
| 11:00 PM | 7:00 PM | −4 h |
“Prev. day” and “next day” are relative to Wednesday, September 30, 2026 in Greenwich Mean Time. Gap = Eastern time minus GMT time (4 h behind today).
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Pick any date and time — the converter uses the offsets that apply on that date.
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More time-zone charts
- ET to PT
- PT to ET
- ET to CT
- CT to ET
- ET to MT
- MT to ET
- PT to GMT
- GMT to PT
- ET to IST
- IST to ET
- PT to IST
- IST to PT
More (5)Show fewer
Need the time a number of hours from now instead? Try hours from now.
Frequently asked questions
What's the time difference between Greenwich Mean Time and Eastern Time?
Eastern Time is 4 hours behind Greenwich Mean Time on Wednesday, September 30, 2026. In 2026, Eastern time is 5 hours behind from January 1 to March 7; 4 hours behind from March 8 to October 31; 5 hours behind from November 1 to December 31.
Does daylight saving time change the GMT–ET difference?
Yes. Eastern Time moves its clocks for daylight saving time and Greenwich Mean Time doesn't, so the gap changes by an hour twice a year. The chart on this page always uses the offsets for its date.