1 AM EST to JST

1:00 AM EST is 3:00 PM JST.

ESTfrom
Eastern Standard Time
--:--
 
Japan Standard 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
GMT6:00 AM GMT
IST11:30 AM IST
CET7:00 AM CET
AEST5:00 PM AEDT

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

  • 1:00 AM EST = 3:00 PM JST
  • 1:15 AM EST = 3:15 PM JST
  • 1:30 AM EST = 3:30 PM JST
  • 1:45 AM EST = 3:45 PM JST

1 AM EST to JST FAQ

What is 1 AM EST in JST?

1:00 AM EST is 3:00 PM JST.

Is 1 AM EST the same day in JST?

Yes. 1:00 AM EST and 3:00 PM JST fall on the same calendar day.

What is 1:30 AM EST in JST?

1:30 AM EST = 3:30 PM JST.

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 3:00 PM JST.

Related conversions

All EST to JST times

Convert JST to EST

Convert EST to other time zones

Convert other time zones to JST

Learn more

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