ConverterStack
Current theme: System
← Time zone definitions

EST(Eastern Standard Time)

Eastern Standard Time (EST) is the standard time of the North American east coast, five hours behind UTC.

UTC offset
UTC−05:00
Abbreviation
EST
Full name
Eastern Standard Time
Military letter
Romeo (R)
Regions
Eastern United States, Eastern Canada, Panama, Western Caribbean
IANA zones
America/New_York, America/Toronto, America/Panama, America/Jamaica
Converter model
Fixed offset.

What EST means

EST is the standard time of the eastern United States and eastern Canada, and the same offset is kept year-round by Panama, Jamaica and much of the western Caribbean.

  • EST is probably the most quoted time-zone abbreviation in business writing, which is exactly why the Australian meaning causes confusion.

Cities on this offset

These cities keep UTC−05:00 as their standard offset:

  • New York
  • Toronto
  • Miami
  • Montréal
  • Panama City

Other meanings of EST

EST is used for more than one time zone. This page describes Eastern Standard Time; the other meanings have their own pages and their own offsets:

Zones with the same offset

History

Eastern time grew out of the railway standard zones of 1883 and is anchored on the meridian 75° west, near Philadelphia.

Do not confuse with

  • EET — Eastern European Time
  • CST — Central Standard Time

Convert EST