Does it handle Daylight Saving Time?

Yes, the tool automatically adjusts for Daylight Saving Time based on the specific date you select, ensuring accurate conversions year-round.

Can I add multiple cities?

Yes, you can add as many cities as you need to the dashboard to compare times across your entire global network simultaneously.

EDT to Thailand

+11h

EDT

EDTSOURCE

UTC-04:00☀ DST active

HH12

MM00

12:00 (24-hr)

12 AM6 AM12 PM6 PM12 AM

Thailand

ICT

UTC+07:00

HH11

MM00

23:00 (24-hr)

12 AM6 AM12 PM6 PM12 AM

Quick Reference

Time Conversion Table

EDT

Thailand

12:00 AM

11:00 AM

2:00 AM

1:00 PM

4:00 AM

3:00 PM

6:00 AM

5:00 PM

8:00 AM

7:00 PM

10:00 AM

9:00 PM

12:00 PM

11:00 PM

2:00 PM

1:00 AM+1

4:00 PM

3:00 AM+1

6:00 PM

5:00 AM+1

8:00 PM

7:00 AM+1

10:00 PM

9:00 AM+1

Green rows indicate typical business hours (9 AM - 5 PM)

EDT and ICT on the World Map

The map below highlights the EDT (Eastern Daylight Time) and ICT (Indochina Time) timezone regions across the globe.

EDT Zone

→

ICT Zone

Explore all world timezones interactively →

EDT – Eastern Daylight Time

UTC-04:00

Eastern Daylight Time (EDT) is the daylight saving time observed in the Eastern Time Zone, 4 hours behind UTC.

Countries in EDT

United States (Eastern)Canada (Ontario, Quebec)BahamasHaitiTurks and Caicos

Major Cities in EDT

New York CityWashington D.C.TorontoMiamiPhiladelphiaAtlantaBostonMontreal

Key Facts about EDT

•EDT is observed from the second Sunday of March to the first Sunday of November.
•During EDT, the US East Coast is only 4 hours behind London (instead of 5).
•Not all EST locations switch to EDT – Panama and Jamaica stay on EST year-round.

Daylight Saving:Yes – switches to EST

Learn more about EDT on Wikipedia

ICT – Indochina Time

UTC+07:00

Indochina Time (ICT) is the time zone for Vietnam, Thailand, Laos, and Cambodia, 7 hours ahead of UTC.

Countries in ICT

ThailandVietnamCambodiaLaosIndonesia (WIB)

Major Cities in ICT

BangkokHo Chi Minh CityHanoiJakartaPhnom PenhVientiane

Key Facts about ICT

•Bangkok is one of the most visited cities in the world.
•ICT is 12 hours ahead of EST.
•Thailand, Vietnam, and Cambodia all share ICT.

Daylight Saving:No – UTC+07:00 year-round

Learn more about ICT on Wikipedia

EDT vs Thailand: Offsets, DST and Best Call Times

EDT runs on Eastern Daylight Time (EDT) at UTC-04:00. Thailand runs on Indochina Time (ICT) at UTC+07:00. That puts EDT 11 hours ahead of Thailand — a difference of +11h at the current offsets.

In practice, when it is 9:00 AM in EDT it is 8:00 PM in Thailand. Midnight in EDT is 11:00 AM in Thailand. Neither zone observes daylight saving time, so the offset between them stays constant all year.

EDT to Thailand time conversion table

EDT (EDT)	Thailand (ICT)	Day
12:00 AM	11:00 AM	same day
6:00 AM	5:00 PM	same day
7:00 AM	6:00 PM	same day
8:00 AM	7:00 PM	same day
9:00 AM	8:00 PM	same day
12:00 PM	11:00 PM	same day
3:00 PM	2:00 AM	next day
5:00 PM	4:00 AM	next day
6:00 PM	5:00 AM	next day
9:00 PM	8:00 AM	next day

Why people convert EDT to Thailand time

Scheduling a call from EDT to Thailand: a 10:00 AM start in EDT lands at 9:00 PM in Thailand, so you can confirm the slot without doing the arithmetic yourself.
Handling a +11h gap: EDT and Thailand have no overlap inside a normal 9-to-5 day, so real-time meetings need an early-morning or late-evening slot on one side. 9:00 AM in Thailand is 8:00 PM in EDT.
Booking travel or deliveries: tracking Thailand local time against EDT keeps pickup windows and arrival estimates honest across the +11h offset.

Always state the zone abbreviation, not just the hour. "3:00 PM EDT" is unambiguous; "3 PM" across a +11h gap is not.
With a +11h gap there is no shared 9-to-5 window, so alternate the early start: one week EDT takes the early slot, the next week Thailand does.

About EDT (Eastern Daylight Time)

Eastern Daylight Time (EDT) is used during the summer months (second Sunday of March to the first Sunday of November) in the Eastern Time Zone. During EDT, clocks are advanced by one hour to take advantage of longer daylight hours. Not all locations in the Eastern Time Zone observe DST – Panama, Jamaica, and most of the Caribbean remain on EST year-round.

About ICT (Indochina Time)

Indochina Time (ICT) is used across Southeast Asia including Vietnam, Thailand, Laos, and Cambodia. Indonesia (Western time, WIB) also uses UTC+07:00. ICT does not observe daylight saving time.

Best time to call between EDT and Thailand

With a +11h offset there is no overlap inside a normal 9 AM – 5 PM day. Thailand opens at 9:00 AM ICT, which is 8:00 PM in EDT, so real-time calls need an early-morning or late-evening slot on one side.

Business hours overlap

EDT and Thailand have no shared working hours because of the +11h gap. Teams need to alternate early starts or rely on asynchronous handovers.

EDT is 11 hours ahead of Thailand (EDT UTC-04:00 → ICT UTC+07:00). There is no shared 9-to-5 window, so plan around an early or late slot. Remember to re-check around daylight-saving transitions.

🕐 Daylight Saving Time Info

EDT

☀ Currently in DST

Standard: UTC-05:00 · DST: UTC-04:00

Clocks fall back on Sun, Nov 1, 2026

Thailand

Does not observe DST

Learn More About Time

Dive deeper into the fascinating world of timekeeping, time zones, and how they shape our global society:

⏳

History of Timekeeping

From sundials to atomic clocks - 5000 years of measuring time

🌍

How Time Zones Work

UTC, offsets, and why zones don't follow straight lines

☀️

Daylight Saving Time

DST dates, which countries observe it, and the ongoing debate

Frequently Asked Questions

What is the time difference between EDT and Thailand?

EDT (EDT, UTC-04:00) is 11 hours ahead of Thailand (ICT, UTC+07:00). The gap is currently +11h.

How do I convert EDT time to Thailand time?

Add +11h to EDT local time. For example, 9:00 AM in EDT is 8:00 PM in Thailand.

What time is it in Thailand right now?

Thailand uses ICT at UTC+07:00. Use the live converter at the top of this page — it updates in real time and already accounts for the +11h offset from EDT.

What is the best time to call Thailand from EDT?

There is no shared working-hours window because of the +11h gap. The closest option is 1:00 PM in EDT, which is 12:00 AM in Thailand.

Which is ahead, EDT or Thailand?

EDT is 11 hours ahead of Thailand. When it is 12:00 PM in EDT it is 11:00 PM in Thailand.

Do EDT and Thailand use different time zones?

EDT uses EDT at UTC-04:00, while Thailand (Thailand) uses ICT at UTC+07:00. The IANA identifiers are America/New_York and Asia/Bangkok.

Does daylight saving time affect the EDT–Thailand difference?

Neither zone observes daylight saving time, so the +11h offset between EDT and Thailand is fixed all year.

Which other cities share EDT's time zone?

EDT also covers New York City, Washington D.C., Toronto, Miami, Philadelphia, Atlanta, Boston, Montreal.

Which countries use EDT, EDT's zone?

EDT is used in United States (Eastern), Canada (Ontario, Quebec), Bahamas, Haiti, Turks and Caicos.

Is there a day difference between EDT and Thailand?

Not normally. The +11h gap only pushes the date over for late-evening times.

What is the time difference between EDT and Thailand?

Thailand is +11h from EDT.

What timezone is EDT in?

EDT operates on its local timezone.

What timezone is Thailand in?

Thailand operates on its local timezone.

Which countries use EDT (Eastern Daylight Time)?

EDT is used in United States (Eastern), Canada (Ontario, Quebec), Bahamas, Haiti, Turks and Caicos.

Does EDT observe daylight saving time?

Yes, EDT switches to EST during summer months.

What are some interesting facts about EDT?

EDT is observed from the second Sunday of March to the first Sunday of November. During EDT, the US East Coast is only 4 hours behind London (instead of 5).