4 AM EST to GMT

Eastern Standard Time → Greenwich Mean Time

Partial overlap

EST

4 AM

UTC-4

=

GMT

9 AM

UTC+1

4 AM EST (Eastern Standard Time) equals 9 AM GMT (Greenwich Mean Time). This is a common time for meetings across time zones.

Live — EST

09:07:21

Wednesday, May 13

UTC-4

DST active

Live — GMT

14:07:21

Wednesday, May 13

UTC+1

DST active

Daylight Saving Time (DST)

  • EST (Eastern Standard Time) observes DST — currently active (clocks are +1h ahead).
  • GMT (Greenwich Mean Time) observes DST — currently active (clocks are +1h ahead).
  • DST transitions may shift this offset by ±1 hour twice per year.

EST

Full name
Eastern Standard Time
UTC offset
UTC-4
DST
Active
Region
North America

GMT

Full name
Greenwich Mean Time
UTC offset
UTC+1
DST
Active
Region
Europe/Africa