EDT — Eastern Daylight Time
Learn what EDT means, where UTC-4 is used during daylight saving time, and how to compare it with other time zones.
Countries: Bahamas, Canada, Haiti, Turks and Caicos Islands, United States
How to Convert EDT to Other Time Zones
Open the EDT converter page: Go to https://www.xconvert.com/time-converter/edt-time-zone to load a comparison grid with EDT (Eastern Daylight Time) already in view. This page is useful when you need to line up work hours with teams in places like Detroit, Indianapolis, or Toronto-area businesses, especially for customer support, finance, logistics, and software teams working across North America.
Add comparison cities: Click + Add City and search for cities that commonly interact with the Eastern Time business day, such as London for financial markets, Los Angeles for U.S. coast-to-coast meetings, or Dubai for trade and aviation coordination. This helps if you are scheduling a client call, planning a same-day handoff between offices, or checking whether overlapping work hours exist between EDT and another region.
Select a time range on the grid: Click Select, then drag across the EDT row to highlight a meeting window, such as 9:00 AM to 11:00 AM EDT. That same range converts to 6:00 AM to 8:00 AM PDT in Los Angeles and 2:00 PM to 4:00 PM BST in London during northern-hemisphere summer, which quickly shows that London is practical for a live call while the U.S. West Coast may be too early for some teams.
Export or share the result: After selecting a range, use the export options for ICS download, Google Calendar, Gmail, Copy to clipboard, or Share link. This is especially useful when sending a confirmed meeting slot to a distributed team, because the exported event will appear in each participant’s local time rather than forcing everyone to manually convert from EDT.
About Eastern Daylight Time (EDT)
EDT stands for Eastern Daylight Time. Its exact offset is UTC-4:00, meaning it is 4 hours behind Coordinated Universal Time. If it is 12:00 UTC, it is 8:00 AM EDT.
Eastern Daylight Time is the daylight saving version of the Eastern Time Zone used in parts of the United States, Canada, the Bahamas, Haiti, and the Turks and Caicos Islands. In the United States, EDT is observed across much of the eastern part of the country during the warmer months, including major economic and population centers tied to manufacturing, healthcare, higher education, automotive supply chains, and financial services.
Principal cities and metro areas associated with EDT include Detroit, Grand Rapids, Warren, Sterling Heights, Ann Arbor, Indianapolis, Fort Wayne, South Bend, and Carmel, along with Cockburn Town in the Turks and Caicos Islands. The U.S. cities listed are important for industries such as automotive manufacturing in Michigan, logistics and warehousing in Indiana, and university research and healthcare in places like Ann Arbor and Indianapolis.
EDT is the seasonal counterpart to EST, which stands for Eastern Standard Time. The difference is simple but important: EDT = UTC-4, while EST = UTC-5. So EDT is 1 hour ahead of EST, which means when it is 9:00 AM EDT, it would be 8:00 AM EST.
EDT shares the same UTC offset as several other abbreviations at certain times of year, including AST, AMT, BOT, CLT, GYT, PYT, and VET, but those labels do not necessarily mean the same region or the same daylight saving rules. For scheduling, this matters because two places can both be at UTC-4 today but stop matching later in the year if one location changes clocks and the other does not.
EDT and Daylight Saving Time
EDT is used only during the daylight saving period in regions that observe Eastern Time. When daylight saving ends, EDT switches back to EST, and the UTC offset changes from UTC-4 to UTC-5.
For the current year, 2026, regions using U.S.-style Eastern Time switch from EST to EDT on Sunday, March 8, 2026, at 2:00 AM local time, when clocks move forward to 3:00 AM. They switch from EDT back to EST on Sunday, November 1, 2026, at 2:00 AM local time, when clocks move back to 1:00 AM.
This seasonal shift affects meeting planning, travel, and market timing. For example, during EDT, New York and Detroit are 4 hours behind UTC, 5 hours behind London when London is on BST, and 1 hour ahead of Central Daylight Time (CDT) cities such as Chicago. When Eastern Time returns to EST in November, the gap with some international locations changes, so a meeting that worked at 3:00 PM London / 10:00 AM EDT in summer may need a different slot after the clock change.
The switch is especially relevant for industries tied to fixed operating hours. U.S. equity markets run on Eastern Time, major airline schedules reference local airport time, and remote teams often anchor North American meetings around the Eastern business day because it overlaps more easily with Europe than Pacific Time does.
Frequently Asked Questions
What does EDT stand for?
EDT stands for Eastern Daylight Time. It is the daylight saving version of the Eastern Time Zone and uses an exact offset of UTC-4:00, which is one hour ahead of EST (UTC-5:00).
Is EDT the same as EST?
No, EDT and EST are not the same. EDT is UTC-4 and is used during daylight saving time, while EST is UTC-5 and is used during the standard-time part of the year. If it is 2:00 PM EDT, it would be 1:00 PM EST.
Which cities use EDT?
Cities that use EDT during daylight saving time include Detroit, Grand Rapids, Warren, Sterling Heights, Ann Arbor, Indianapolis, Fort Wayne, South Bend, and Carmel, along with Cockburn Town in the Turks and Caicos Islands. Many other cities in the eastern United States and parts of Canada also observe EDT seasonally, particularly in densely populated business corridors connected to manufacturing, education, healthcare, and transportation.
What is the UTC offset for EDT?
The UTC offset for EDT is UTC-4:00. That means locations on EDT are 4 hours behind UTC, so 6:00 PM UTC equals 2:00 PM EDT.
When does EDT change?
In 2026, EDT begins on Sunday, March 8, 2026, when clocks move forward at 2:00 AM to 3:00 AM. EDT ends on Sunday, November 1, 2026, when clocks move back at 2:00 AM to 1:00 AM, returning the region to EST.
Which countries use Eastern Daylight Time?
EDT is used in parts of the United States, Canada, the Bahamas, Haiti, and the Turks and Caicos Islands during the daylight saving season. The exact local observance can vary by jurisdiction, so it is important to confirm whether a specific province, state, or territory follows the same DST schedule before booking meetings or flights.
Is EDT always 4 hours behind UTC?
Yes, whenever a location is specifically on EDT, it is always UTC-4. However, that location may not stay on EDT all year, because many Eastern Time regions switch back to EST (UTC-5) outside the daylight saving period.
Why does EDT matter for business scheduling?
EDT matters because many major North American business operations run on the Eastern Time business day, including finance, media, corporate headquarters, and customer-facing operations. A 9:00 AM EDT meeting is 8:00 AM CDT, 6:00 AM PDT, and often 2:00 PM in the UK during BST, so using the correct seasonal label prevents missed calls and incorrect calendar invites.