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Time Zone · UTC−5 · No DST

EST

Eastern Standard Time

UTC−5 — No daylight saving time

Abbreviation

EST

UTC Offset

UTC−5

Full Name

Eastern Standard Time

DST

No

About EST — Eastern Standard Time

Eastern Standard Time (EST) is the time zone at UTC−5, observed in the eastern United States and Canada during the winter months (November to March). EST covers the US East Coast—including New York, Boston, Washington DC, Miami, and Toronto—the most economically significant time zone in the Western Hemisphere. During daylight saving time (second Sunday in March to first Sunday in November), most EST regions switch to Eastern Daylight Time (EDT, UTC−4). EST is home to the New York Stock Exchange and NASDAQ, making it the financial time zone of the Americas.

Countries Using EST

  • United States (eastern states, winter)
  • Canada (Ontario, Quebec, winter)
  • Jamaica
  • Panama

Major Cities in EST

New York Toronto
Boston
Miami
Washington DC
Atlanta
Philadelphia
Kingston
Panama City

Conversion Examples for EST

UTC TimeEST (UTC−5)
00:00 UTC19:00 EST
06:00 UTC01:00 EST
09:00 UTC04:00 EST
12:00 UTC07:00 EST
15:00 UTC10:00 EST
18:00 UTC13:00 EST
21:00 UTC16:00 EST

Related Time Zones

Tools

About EST (EST)

EST (UTC−5) is a standard time zone designation used by United States (eastern states, winter), Canada (Ontario, Quebec, winter), Jamaica, and 1 other countries. Time zone abbreviations like EST refer to a specific UTC offset rather than a geographic region — multiple time zones around the world may share the same offset while using different local names.

When scheduling internationally, it is more reliable to refer to a city name or IANA time zone identifier (like America/New_York or Asia/Dubai) than to a short abbreviation, since abbreviations are not globally standardised and can be ambiguous — for example, CST refers to both Central Standard Time (UTC−6) in North America and China Standard Time (UTC+8).

Use the conversion table on this page to see what any UTC hour maps to in EST, and use the tools below to convert between EST and any other time zone or city in real time.

UTC Offset vs IANA Time Zone: What's the Difference?

UTC Offset

A UTC offset like UTC+4 or UTC−5 is a simple number expressing how many hours and minutes a location is ahead of or behind Coordinated Universal Time. It is fixed and does not carry any information about DST rules or transitions.

IANA Time Zone

An IANA identifier like Europe/London or Asia/Tokyo is a database entry that includes the full history of UTC offset changes, DST rules, and historical exceptions for that location. IANA identifiers should always be preferred in software and scheduling systems.

Convert EST Time

EST — Frequently Asked Questions