1 AM EST to GMT

1:00 AM EST is 6:00 AM GMT.

ESTfrom
Eastern Standard Time
--:--
 
Greenwich Mean Time
--:--
 

1 AM EST in other time zones

Time zone1 AM EST is
CST12:00 AM CST
MST11:00 PM MST (previous day)
PST10:00 PM PST (previous day)
UTC6:00 AM UTC
IST11:30 AM IST
CET7:00 AM CET
JST3:00 PM JST
AEST5:00 PM AEDT

Quarter hours: 1 AM, 1:15, 1:30 and 1:45 EST

  • 1:00 AM EST = 6:00 AM GMT
  • 1:15 AM EST = 6:15 AM GMT
  • 1:30 AM EST = 6:30 AM GMT
  • 1:45 AM EST = 6:45 AM GMT

1 AM EST to GMT FAQ

What is 1 AM EST in GMT?

1:00 AM EST is 6:00 AM GMT.

Is 1 AM EST the same day in GMT?

Yes. 1:00 AM EST and 6:00 AM GMT fall on the same calendar day.

What is 1:30 AM EST in GMT?

1:30 AM EST = 6:30 AM GMT.

Is 1 AM ET the same as 1 AM EST?

ET (Eastern Time) is the year-round name for these clocks, so 1 AM ET means 1 AM EST on today's date. 1:00 AM EST is 6:00 AM GMT.

Related conversions

All EST to GMT times

Convert GMT to EST

Convert EST to other time zones

Convert other time zones to GMT

Learn more

Updated 6 November 2026. Time zone data: IANA tz database.