3 AM GMT to EST
3:00 AM GMT is 10:00 PM EST (previous day).
3 AM GMT in other time zones
Quarter hours: 3 AM, 3:15, 3:30 and 3:45 GMT
- 3:00 AM GMT = 10:00 PM EST (previous day)
- 3:15 AM GMT = 10:15 PM EST (previous day)
- 3:30 AM GMT = 10:30 PM EST (previous day)
- 3:45 AM GMT = 10:45 PM EST (previous day)
3 AM GMT to EST FAQ
What is 3 AM GMT in EST?
3:00 AM GMT is 10:00 PM EST (previous day).
Is 3 AM GMT the same day in EST?
No. 3:00 AM GMT is 10:00 PM EST on the previous day.
What is 3:30 AM GMT in EST?
3:30 AM GMT = 10:30 PM EST (previous day).
Is 3 AM ET the same as 3 AM EST?
ET (Eastern Time) is the year-round name for these clocks, so 3 AM ET means 3 AM EST on today's date. 3:00 AM GMT is 10:00 PM EST (previous day).
Related conversions
All GMT to EST times
12 AM GMT to EST1 AM GMT to EST2 AM GMT to EST3 AM GMT to EST4 AM GMT to EST5 AM GMT to EST6 AM GMT to EST7 AM GMT to EST8 AM GMT to EST9 AM GMT to EST10 AM GMT to EST11 AM GMT to EST12 PM GMT to EST1 PM GMT to EST2 PM GMT to EST3 PM GMT to EST4 PM GMT to EST5 PM GMT to EST6 PM GMT to EST7 PM GMT to EST8 PM GMT to EST9 PM GMT to EST10 PM GMT to EST11 PM GMT to EST
Convert EST to GMT
Convert GMT to other time zones
Convert other time zones to EST
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Updated 6 November 2026. Time zone data: IANA tz database.