1 AM UTC to EST

1:00 AM UTC is 8:00 PM EST (previous day).

UTCfrom
Coordinated Universal Time
--:--
 
Eastern Standard Time
--:--
 

1 AM UTC in other time zones

Time zone1 AM UTC is
CST7:00 PM CST (previous day)
MST6:00 PM MST (previous day)
PST5:00 PM PST (previous day)
GMT1:00 AM GMT
IST6:30 AM IST
CET2:00 AM CET
JST10:00 AM JST
AEST12:00 PM AEDT

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

  • 1:00 AM UTC = 8:00 PM EST (previous day)
  • 1:15 AM UTC = 8:15 PM EST (previous day)
  • 1:30 AM UTC = 8:30 PM EST (previous day)
  • 1:45 AM UTC = 8:45 PM EST (previous day)

1 AM UTC to EST FAQ

What is 1 AM UTC in EST?

1:00 AM UTC is 8:00 PM EST (previous day).

Is 1 AM UTC the same day in EST?

No. 1:00 AM UTC is 8:00 PM EST on the previous day.

What is 1:30 AM UTC in EST?

1:30 AM UTC = 8:30 PM EST (previous day).

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 UTC is 8:00 PM EST (previous day).

Related conversions

All UTC to EST times

Convert EST to UTC

Convert UTC to other time zones

Convert other time zones to EST

Learn more

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