CalendarHours
Home / Time Zones / Time Zone Abbreviations / Eastern Time Zone
Eastern Time • EST ↔ EDT • Live Zone Guide

Eastern Time Zone

Eastern Time (ET) uses Eastern Standard Time (EST), UTC−05:00, in standard time and Eastern Daylight Time (EDT), UTC−04:00, where daylight saving time is observed. On August 21, 2026, representative U.S. Eastern Time locations such as New York are on EDT / UTC−04:00.

ET is the year-round zone family; EST and EDT are its seasonal forms. Do not label New York, Washington, Atlanta or Miami “EST” year-round. Use ET when the date is unspecified, and derive EST vs EDT from the date. For most U.S. software use cases, America/New_York is the representative IANA zone—but Eastern Time is broader than one IANA identifier.
Standard timeEST · UTC−05Eastern Standard Time
Daylight timeEDT · UTC−04Eastern Daylight Time
Representative IANAAmerica/New_YorkNot the only ET identifier
Eastern Time Now Time Zone Converter Eastern Time Zone Map
Search ET, EST, EDT, a city, an IANA zone, DST dates or a related time-zone reference.
Popular: EST Time Now EDT Time Now Time Zone Abbreviations Central Time Zone Time Zone Converter Eastern Time Zone Map

Eastern Time Zone at a Glance

Eastern Time is best understood as a regional family with seasonal abbreviations, multiple IANA identifiers and a mix of DST-observing and fixed-EST locations.

ET

Eastern Time Now

See the live representative ET clock with the correct current EST or EDT abbreviation.

See live ET → EST

EST vs EDT

Understand UTC−05:00 standard time, UTC−04:00 daylight time and when each applies.

Compare EST & EDT → DST

2026 DST Dates

Eastern Time locations following U.S. rules changed March 8 and return November 1, 2026.

See 2026 changes → USA

U.S. Eastern Time States

See statewide ET states, split-zone states and major Eastern Time cities.

See U.S. geography → IANA

Eastern Time IANA Zones

Learn why America/New_York is a reference—not a universal identifier for every ET location.

See IANA examples → −05

Fixed EST vs Seasonal ET

Separate Jamaica, Cancun and Panama from places that alternate EST and EDT.

See the distinction →

Eastern Time Now — EST or EDT?

The current abbreviation depends on the date. This table uses America/New_York as the representative U.S. Eastern Time clock and updates automatically.

Browse time-zone abbreviations →
ReferenceIANA ZoneLive TimeCurrent AbbreviationCurrent UTC OffsetZone Family
Eastern TimeAmerica/New_YorkLive——ET · EST ↔ EDT

Use ET for year-round, date-unspecified references. Use EST only when UTC−05:00 standard time applies, and EDT only when UTC−04:00 daylight time applies.

Eastern Standard Time Eastern Daylight Time Convert Eastern Time

Eastern Time Reference Pages

Move between the ET family, fixed abbreviations, neighboring U.S. zones, the live world clock and visual geography.

Parent ReferenceTime Zone AbbreviationsBrowse ET, EST, EDT and other global abbreviation families.→ Standard-Time FormEST Time NowEastern Standard Time is the fixed UTC−05:00 abbreviation.→ Daylight-Time FormEDT Time NowEastern Daylight Time is the UTC−04:00 seasonal abbreviation.→ Neighboring U.S. ZoneCentral Time ZoneNormally one hour behind representative Eastern Time.→ Global Abbreviation ReferenceJST Time NowCompare Eastern Time with fixed Japan Standard Time.→ Geographic DiscoveryWorld ClockFind current local time by city, state, country or location.→ Visual GeographyEastern Time Zone MapSee U.S. and North American Eastern Time boundaries visually.→ ConversionTime Zone ConverterConvert ET for any date with EST/EDT applied automatically.→

Which U.S. States Are in the Eastern Time Zone?

Eastern Time is used in all or part of 22 states plus Washington, D.C. Seventeen states use ET statewide; five states are split between Eastern and Central Time.

See all U.S. time zones →
CoverageStates / DistrictTypical Rule
Eastern Time statewideConnecticut, Delaware, Georgia, Maine, Maryland, Massachusetts, New Hampshire, New Jersey, New York, North Carolina, Ohio, Pennsylvania, Rhode Island, South Carolina, Vermont, Virginia, West VirginiaEST UTC−05 ↔ EDT UTC−04
Federal districtWashington, D.C.EST UTC−05 ↔ EDT UTC−04
Split between ET and CTFlorida, Indiana, Kentucky, Michigan, TennesseeEastern portions/majorities use ET; other areas use Central Time

Time-zone boundaries are legal transportation boundaries, not simple longitude lines. The U.S. Department of Transportation maintains the official zone boundaries in 49 CFR Part 71.

ET = EST ↔ EDT

Eastern Time Has Two Seasonal UTC Offsets

Eastern Standard Time (EST) is UTC−05:00. Eastern Daylight Time (EDT) is UTC−04:00. In U.S. locations that observe daylight saving time, the active clock changes on the second Sunday in March and the first Sunday in November. “Eastern Time” or “ET” is the safest year-round label.

EST Time Now EDT Time Now 2026 DST Dates Convert ET
New YorkLive timeLoading current offset
TorontoLive timeLoading current offset
NassauLive timeLoading current offset
JamaicaLive timeLoading current offset

Eastern Time Difference from Central, Mountain, Pacific & London

For representative U.S. zones that follow the same federal DST calendar, Eastern Time keeps a stable difference from Central, Mountain and Pacific Time. International differences can shift when countries change clocks on different dates.

Convert a specific date and time →
Reference Zone / CityTypical Relationship to ETImportant Detail
Central TimeET +1 hourRepresentative U.S. ET and CT locations change clocks on the same dates.
Mountain TimeET +2 hoursApplies to representative DST-observing Mountain Time locations; Arizona is a major exception.
Pacific TimeET +3 hoursApplies to representative U.S. Pacific locations following the federal DST schedule.
LondonLondon +5h on EST; +4h on EDTUsually a five-hour ET–London gap, but U.S./Europe transition windows can temporarily alter it.
Tokyo / JSTTokyo +14h on EST; +13h on EDTJapan does not currently observe DST.
India / ISTIndia +10h 30m on EST; +9h 30m on EDTIndia uses UTC+05:30 year-round.
Central Time Zone JST Time Now Open Full Converter

Eastern Time Daylight Saving Time in 2026

Most U.S. Eastern Time locations follow the federal daylight-saving schedule. NIST confirms that in 2026 DST runs from March 8 at 2:00 AM local time until November 1 at 2:00 AM local time.

March 8, 2026 · 2:00 AM ESTClocks jump forward to 3:00 AM EDT. UTC−05:00 becomes UTC−04:00.
November 1, 2026 · 2:00 AM EDTClocks move back to 1:00 AM EST. UTC−04:00 becomes UTC−05:00.
General U.S. ruleSecond Sunday in March → first Sunday in November.

ET Is Broader Than the U.S. DST Rule

Eastern Time spans multiple jurisdictions. Many Canadian and Caribbean locations synchronize with the U.S. pattern, but not every place using an EST-like UTC−05:00 clock switches to EDT.

Seasonal EST ↔ EDT examplesNew York, Detroit, Toronto, Montreal, Nassau and Port-au-Prince.
Fixed EST examplesJamaica, Cancun, Panama, Cayman Islands and Southampton Island remain UTC−05:00 year-round under current rules.
Planning ruleCompare location-based IANA zones, not abbreviations alone, whenever DST behavior matters.

Eastern Time vs Fixed EST — Same Winter Clock, Different Rules

A location can use UTC−05:00 all year without following the seasonal ET cycle. This distinction matters from March through early November.

Seasonal ET

New York · America/New_York

Uses EST at UTC−05:00 in standard time and EDT at UTC−04:00 during U.S. daylight saving time.

Fixed EST

Jamaica · America/Jamaica

Stays at UTC−05:00 year-round. It matches New York in standard time and is one hour behind New York during EDT.

Fixed EST

Cancun · America/Cancun

Quintana Roo remains UTC−05:00 year-round and does not currently follow New York's seasonal clock changes.

Fixed EST

Panama · America/Panama

Panama stays at UTC−05:00 all year, so “EST” there is not shorthand for an EST↔EDT seasonal cycle.

Seasonal ET

Toronto · America/Toronto

Most of Ontario's Eastern Time region follows EST↔EDT and normally matches New York.

Key Rule

Offset ≠ Time-Zone Rule

Two places can share UTC−05:00 today yet have different future behavior. Use IANA location zones for date-aware scheduling.

Quick Eastern Time Zone Compare

Compare representative Eastern Time with U.S., Canadian and fixed-EST locations. The live tool applies the active date-aware offset for each IANA zone.

Live time
Current abbreviation, UTC offset and difference
⇄
Live time
Current abbreviation, UTC offset and difference
Open Full Converter

How the Eastern Time Zone Works

Six rules resolve the most common ET, EST and EDT questions.

01 · ET

ET Is the Year-Round Family

Use Eastern Time or ET when you mean the zone generally without committing to a seasonal abbreviation.

02 · EST

EST Is UTC−05:00

Eastern Standard Time is the standard-time form used by seasonal ET locations in winter and by some fixed-EST locations all year.

03 · EDT

EDT Is UTC−04:00

Eastern Daylight Time is the daylight-saving form used by many U.S., Canadian and Caribbean ET locations.

04 · IANA

There Is No Single Universal ET Identifier

America/New_York is the representative U.S. zone, but Toronto, Detroit, Nassau, Indiana and Kentucky can use other location IDs.

05 · Boundaries

U.S. ET Is Defined Legally

The Department of Transportation maintains official U.S. time-zone boundaries; state borders and longitude alone do not determine every split.

06 · Fixed EST

UTC−05:00 Does Not Always Mean Seasonal ET

Jamaica, Panama and Cancun remain on UTC−05:00 while New York changes to UTC−04:00 for daylight time.

Useful IANA Examples Inside Eastern Time

America/New_YorkRepresentative zone for New York and much of U.S. Eastern Time.
America/DetroitMichigan Eastern Time history.
America/Indiana/IndianapolisIndiana location-specific Eastern Time history.
America/Kentucky/LouisvilleKentucky location-specific Eastern Time history.
America/TorontoMajor Canadian Eastern Time reference.
America/NassauBahamas Eastern Time reference; current rules track seasonal EST/EDT.

Best practice: store the location's IANA zone rather than “ET” or a fixed UTC offset when historical or future rule changes matter.

Visual Geography

See the Eastern Time Zone on a Map

Use the Eastern Time Zone Map for boundary-specific intent. It shows where Eastern Time meets Central Time across split states and places the U.S. zone within broader North American time-zone geography.

Open Eastern Time Zone Map U.S. Time Zone Map
ET · EST UTC−05 ↔ EDT UTC−04

Looking for the Current Time in a Place?

Eastern Time is a zone-family reference. If your main question is the current local time in a city or state, use the geographic world clock so the correct local IANA zone and DST rule are applied.

Geographic DiscoveryWorld Clock Eastern U.S.Current Time in New York Eastern CanadaCurrent Time in Toronto Date-Aware ToolEastern Time Converter

Sources & Methodology

U.S. daylight-saving rules and 2026 transition dates are based on NIST. U.S. standard-zone definitions and boundaries are based on federal law and 49 CFR Part 71. IANA location examples are based on the IANA Time Zone Database. Canadian and Caribbean examples are treated as location-specific rule sets rather than assumed from abbreviations alone.

NIST — U.S. Daylight Saving Time Rules 49 CFR § 71.4 — U.S. Eastern Zone 15 U.S.C. § 263 — Eastern Standard Time Designation IANA Time Zone Database — Location-Based Rules National Research Council Canada — Canadian Time Zones & DST

Last reviewed: August 21, 2026. Representative U.S. Eastern Time is currently EDT / UTC−04:00 and returns to EST / UTC−05:00 on November 1, 2026.

Eastern Time Zone FAQ

What is the Eastern Time Zone?

Eastern Time (ET) is a North American time-zone family. Most DST-observing ET locations use EST at UTC−05:00 in standard time and EDT at UTC−04:00 during daylight time.

What is Eastern Time right now, EST or EDT?

On August 21, 2026, representative U.S. Eastern Time locations such as New York are observing EDT at UTC−04:00. They return to EST on November 1, 2026.

What is the UTC offset for Eastern Time?

ET is UTC−05:00 during EST and UTC−04:00 during EDT.

When does Eastern Time change clocks in 2026?

U.S. DST-observing ET locations moved forward on March 8, 2026 and move back on November 1, 2026, both at 2:00 AM local time.

Is ET the same as EST?

No. ET is the year-round family. EST specifically means UTC−05:00 standard time; EDT means UTC−04:00 daylight time.

What IANA time zone should I use for Eastern Time?

America/New_York is the standard representative for many U.S. ET use cases, but there is no single IANA identifier for every Eastern Time location.

Which U.S. states use Eastern Time?

Eastern Time is used in all or part of 22 states plus Washington, D.C. Florida, Indiana, Kentucky, Michigan and Tennessee are split between Eastern and Central Time.

Is Eastern Time always one hour ahead of Central Time?

Representative U.S. Eastern and Central Time locations are one hour apart throughout the year because they normally change clocks on the same dates.

Do Jamaica and Cancun use Eastern Time?

They use UTC−05:00 year-round and are often labeled EST, but they do not switch to EDT. They therefore diverge from New York during U.S. daylight time.

Is Eastern Time used outside the United States?

Yes. Eastern Time or EST/EDT rules are used in parts of Canada and the Caribbean, while some other locations use fixed EST year-round.