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EST to Saudi Arabia

+7h

EST

ESTSOURCE
UTC-04:00☀ DST active
HH12
:
MM00
  
12:00 (24-hr)
12 AM6 AM12 PM6 PM12 AM

Saudi Arabia

AST
UTC+03:00
HH07
:
MM00
  
19:00 (24-hr)
12 AM6 AM12 PM6 PM12 AM
EST
Saudi Arabia
12:00 AM
7:00 AM
2:00 AM
9:00 AM
4:00 AM
11:00 AM
6:00 AM
1:00 PM
8:00 AM
3:00 PM
10:00 AM
5:00 PM
12:00 PM
7:00 PM
2:00 PM
9:00 PM
4:00 PM
11:00 PM
6:00 PM
1:00 AM+1
8:00 PM
3:00 AM+1
10:00 PM
5:00 AM+1

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

EST and AST on the World Map

The map below highlights the EST (Eastern Standard Time) and AST (Atlantic Standard Time) timezone regions across the globe.

ESTASTNew York CityWashington D.C.MiamiTorontoHalifaxSan JuanSanto DomingoCaracas
EST Zone
AST Zone

Explore all world timezones interactively →

ESTEastern Standard Time

UTC-05:00

Eastern Standard Time (EST) is the time zone for the eastern United States and Canada, 5 hours behind UTC.

Countries in EST
United States (Eastern)Canada (Ontario, Quebec)Mexico (Quintana Roo)PanamaJamaicaCayman IslandsHaitiBahamasTurks and CaicosColombiaPeruEcuador
Major Cities in EST
New York CityWashington D.C.MiamiTorontoPhiladelphiaAtlantaBostonMontrealDetroitCharlotteIndianapolisOttawaTampaOrlandoClevelandPittsburgh
Key Facts about EST
  • EST is the most widely used time zone in the United States by population.
  • The New York Stock Exchange (NYSE) and NASDAQ operate on Eastern Time, opening at 9:30 AM EST.
  • 23 US states are fully or partially in the Eastern Time Zone.
  • EST was established by the Standard Time Act of 1918.
  • Over 47% of the US population lives in the Eastern Time Zone.
Daylight Saving:Yes – switches to EDT
Learn more about EST on Wikipedia

ASTAtlantic Standard Time

UTC-04:00

Atlantic Standard Time (AST) is the time zone for the Canadian Atlantic provinces and the Caribbean, 4 hours behind UTC.

Countries in AST
Canada (Atlantic provinces)Puerto RicoUS Virgin IslandsDominican RepublicVenezuelaBoliviaBarbadosTrinidad and Tobago
Major Cities in AST
HalifaxSan JuanSanto DomingoCaracasLa PazFrederictonCharlottetown
Key Facts about AST
  • Puerto Rico uses AST year-round and does not observe DST.
  • AST is 1 hour ahead of EST.
  • Halifax, the capital of Nova Scotia, is the largest city in AST Canada.
Daylight Saving:Yes – switches to ADT
Learn more about AST on Wikipedia

EST to Saudi Arabia Time Difference – Complete Guide

EST (Eastern Standard Time) operates on the Eastern Standard Time (UTC-05:00). Saudi Arabia uses Atlantic Standard Time (UTC-04:00).

The time difference between EST and Saudi Arabia is 420 minutes (+7h). When it's noon in EST, it's 07:00 PM in Saudi Arabia.

Why Convert EST to Saudi Arabia Time?

When planning a meeting or scheduling a call between EST and Saudi Arabia, it's crucial to account for the 7-hour time difference. Whether you're coordinating with remote teams, calling family, or setting up an international conference, knowing the exact time in Saudi Arabia helps avoid missed connections.

Tip: When scheduling a meeting, always confirm the time zone with your counterpart in Saudi Arabia. The 7-hour difference can easily lead to confusion if not explicitly stated.

About EST (Eastern Standard Time)

Eastern Standard Time (EST) is observed during the winter months in the eastern part of North America. It covers 23 US states and parts of Canada including Ontario and Quebec. EST is the most populous time zone in the United States, home to major financial centers like New York City and global organizations headquartered in Washington D.C. During daylight saving time (March–November), clocks shift to Eastern Daylight Time (EDT, UTC-04:00). The time zone also covers parts of the Caribbean and Central America including Panama, Jamaica, and the Cayman Islands.

About AST (Atlantic Standard Time)

Atlantic Standard Time (AST) covers Canada's Atlantic provinces (Nova Scotia, New Brunswick, Prince Edward Island, and most of Labrador), as well as several Caribbean nations. Puerto Rico and the US Virgin Islands use AST year-round without daylight saving time. The Canadian provinces switch to Atlantic Daylight Time (ADT) in summer.

Best Time to Call Between EST and Saudi Arabia

If you want to reach someone in Saudi Arabia during standard business hours (9 AM – 5 PM AST), the best time to call from EST would be:

  • Saudi Arabia 9:00 AM = EST 02:00 AM
  • Saudi Arabia 12:00 PM = EST 05:00 AM
  • Saudi Arabia 5:00 PM = EST 10:00 AM

Business Hours Overlap

EST and Saudi Arabia have a partial business hours overlap. The best window for meetings and calls is when both locations are in their working hours.

In summary, the +7h time difference between EST and Saudi Arabia means you need to plan carefully. Use this page as your go-to reference for quick and accurate time conversions.

🕐 Daylight Saving Time Info

EST

☀ Currently in DST

Standard: UTC-05:00 · DST: UTC-04:00

Clocks fall back on Sun, Nov 1, 2026

Saudi Arabia

Does not observe DST

Frequently Asked Questions

What is the time difference between EST and Saudi Arabia?

Saudi Arabia is +7h from EST.

What timezone is EST in?

EST operates on its local timezone.

What timezone is Saudi Arabia in?

Saudi Arabia operates on its local timezone.

Which countries use EST (Eastern Standard Time)?

EST is used in United States (Eastern), Canada (Ontario, Quebec), Mexico (Quintana Roo), Panama, Jamaica, Cayman Islands, and 6 more countries.

Does EST observe daylight saving time?

Yes, EST switches to EDT during summer months.

What are some interesting facts about EST?

EST is the most widely used time zone in the United States by population. The New York Stock Exchange (NYSE) and NASDAQ operate on Eastern Time, opening at 9:30 AM EST.

Which cities are in the AST timezone?

Major cities in the AST timezone include Halifax, San Juan, Santo Domingo, Caracas, La Paz, Fredericton, Charlottetown.

What is the UTC offset for AST?

Atlantic Standard Time (AST) is at UTC-04:00. During daylight saving time, it shifts to ADT.

What should I know about the AST timezone?

Puerto Rico uses AST year-round and does not observe DST. AST is 1 hour ahead of EST.

When is it midnight in EST, what time is it in Saudi Arabia?

When it is 12:00 AM (midnight) in EST (EST), it is +7h later in Saudi Arabia (AST).