ADT/AST
Atlantic Daylight Time
GMT -3
AST automatically adjusted to ADT time zone, that is in use
EDT/EST
Eastern Daylight Time
GMT -4
EST automatically adjusted to EDT time zone, that is in use
Bahrain
+03

Time Difference

Atlantic Daylight Time is 1 hour ahead of Eastern Daylight Time and 6 hours behind
10:30 am10:30 in ADT is 9:30 am09:30 in EDT and is 4:30 pm16:30 in Manama, Bahrain

AST to EST call time
Best time for a conference call or a meeting is between 9am-6pm in AST which corresponds to 8am-5pm in EST
AST to Manama call time
Best time for a conference call or a meeting is between 8am-11am in AST which corresponds to 3pm-6pm in Manama

10:30 am10:30 Atlantic Daylight Time (ADT). Offset UTC -3:00 hours
9:30 am09:30 Eastern Daylight Time (EDT). Offset UTC -4:00 hours
4:30 pm16:30 (Manama, Bahrain). Offset UTC +3:00 hours

10:30 am10:30 ADT / 9:30 am09:30 EDT / 4:30 pm16:30 Manama, Bahrain

ADT EDT Manama, Bahrain
12am (midnight) 11pm 6am
1am 12am (midnight) 7am
2am 1am 8am
3am 2am 9am
4am 3am 10am
5am 4am 11am
6am 5am 12pm (noon)
7am 6am 1pm
8am 7am 2pm
9am 8am 3pm
10am 9am 4pm
11am 10am 5pm
12pm (noon) 11am 6pm
1pm 12pm (noon) 7pm
2pm 1pm 8pm
3pm 2pm 9pm
4pm 3pm 10pm
5pm 4pm 11pm
6pm 5pm 12am (midnight)
7pm 6pm 1am
8pm 7pm 2am
9pm 8pm 3am
10pm 9pm 4am
11pm 10pm 5am
0:00 23:00 6:00
1:00 0:00 7:00
2:00 1:00 8:00
3:00 2:00 9:00
4:00 3:00 10:00
5:00 4:00 11:00
6:00 5:00 12:00
7:00 6:00 13:00
8:00 7:00 14:00
9:00 8:00 15:00
10:00 9:00 16:00
11:00 10:00 17:00
12:00 11:00 18:00
13:00 12:00 19:00
14:00 13:00 20:00
15:00 14:00 21:00
16:00 15:00 22:00
17:00 16:00 23:00
18:00 17:00 0:00
19:00 18:00 1:00
20:00 19:00 2:00
21:00 20:00 3:00
22:00 21:00 4:00
23:00 22:00 5:00

Atlantic Standard Time

Offset: AST is 4 hours behind Greenwich Mean Time (GMT) and is used in North America

Countries: It is used in following countries: Antigua & Barbuda, Anguilla, Aruba, Barbados, St Barthelemy, Bermuda, Caribbean NL, Canada, Curaçao, Dominica, Dominican Republic, Grenada, Greenland, Guadeloupe, St Kitts & Nevis, St Lucia, St Martin (French), Martinique, Montserrat, Puerto Rico, St Maarten (Dutch), Trinidad & Tobago, St Vincent, Virgin Islands (UK), Virgin Islands (US)

Principal Cities: The largest city in the AST timezone is Santo Domingo from Dominican Republic with population about 2.202 million people. Other major cities in the area are Santiago de los Caballeros, Santo Domingo Oeste, San Juan, Halifax

French: HNA - Heure Normale de l'Atlantique

Spanish: AST - Tiempo Estándar del Atlántico

AST Time Zone Geo Map
AST timezone map

Daylight Saving: This is a standard time zone, however during summer some places switch clocks for one hour forward when daylight saving comes into effect and observe Atlantic Daylight Time (ADT).

Daylight saving time clock moves forward for one hour from 2am to 3amEnd: Atlantic Standard Time (AST) has ended on Sunday, March 10, 2024 at 2:00 am local time and clocks were set one hour forward to Sunday, March 10, 2024, 3:00 am local daylight time instead. Standard time ends annually the on second Sunday of March.

Daylight saving time clock moves back for one hour from 2am to 1amStart: Atlantic Standard Time (AST) starts on Sunday, November 3, 2024 at 2:00 am local time and clocks are set one hour back to Sunday, November 3, 2024, 1:00 am. Standard time starts annually the on first Sunday of November.

AST representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • -04 - basic short
  • -0400 - basic
  • -04:00 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • -0400 - sign character (-) followed by a four digit time providing hours (04) and minutes (00) of the offset. Indicates four hour and zero minutes time differences to the west of the zero meridian.
Military/NATO: Used by the U.S. military, Chinese military and others
  • Quebec - Military abbreviation for AST
  • Q - short form of 'Quebec'
IANA/Olson: Reflects AST time zone boundaries defined by political bodies, primarily intended for use with computer programs and operating systems
  • America/Anguilla
  • America/Antigua
  • America/Aruba
  • America/Barbados
  • America/Blanc-Sablon
  • America/Curacao
  • America/Dominica
  • America/Glace_Bay
  • America/Goose_Bay
  • America/Grenada
  • America/Guadeloupe
  • America/Halifax
  • America/Kralendijk
  • America/Lower_Princes
  • America/Marigot
  • America/Martinique
  • America/Moncton
  • America/Montserrat
  • America/Port_of_Spain
  • America/Puerto_Rico
  • America/Santo_Domingo
  • America/St_Barthelemy
  • America/St_Kitts
  • America/St_Lucia
  • America/St_Thomas
  • America/St_Vincent
  • America/Thule
  • America/Tortola
  • America/Virgin
  • Atlantic/Bermuda
  • Canada/Atlantic
AST Abbreviation: Several time zones share AST abbreviation and it could refer to these time zones
  • Atlantic Standard Time - UTC -4
  • Arabia Standard Time - UTC +3
  • Arabian Standard Time - UTC +3
  • Argentina Standard Time - UTC -3
  • Apia Standard Time - UTC +13
  • Azores Summer Time - UTC +0
Time zones with the GMT -4 offset:
  • AST - Atlantic Standard Time
  • EDT - Eastern Daylight Time
  • AMT - Amazon Time
  • BOT - Bolivia Time
  • CDT - Cuba Daylight Time
  • CLT - Chile Standard Time
  • FKT - Falkland Island Time
  • GYT - Guyana Time
  • HLV - Hora Legal de Venezuela
  • PYT - Paraguay Time
  • Q - Quebec Time Zone
  • VET - Venezuelan Standard Time

Eastern Standard Time

Offset: EST is 5 hours behind Greenwich Mean Time (GMT) and is used in North America

Countries: It is used in following countries: Bahamas, Canada, Haiti, Jamaica, Cayman Islands, Mexico, Panama, Turks & Caicos Is, United States

Principal Cities: The largest city in the EST timezone is New York City from USA with population about 8.175 million people. Other major cities in the area are Toronto, Montreal, Brooklyn, Borough of Queens

French: HNE - Heure Normale de l'Est

Spanish: ET - Tiempo del Este, ET - Zona Sureste

EST Time Zone Geo Map
EST timezone map

Daylight Saving: This is a standard time zone, however during summer some places switch clocks for one hour forward when daylight saving comes into effect and observe Eastern Daylight Time (EDT).

Daylight saving time clock moves forward for one hour from 2am to 3amEnd: Eastern Standard Time (EST) has ended on Sunday, March 10, 2024 at 2:00 am local time and clocks were set one hour forward to Sunday, March 10, 2024, 3:00 am local daylight time instead. Standard time ends annually the on second Sunday of March.

Daylight saving time clock moves back for one hour from 2am to 1amStart: Eastern Standard Time (EST) starts on Sunday, November 3, 2024 at 2:00 am local time and clocks are set one hour back to Sunday, November 3, 2024, 1:00 am. Standard time starts annually the on first Sunday of November.

EST representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • -05 - basic short
  • -0500 - basic
  • -05:00 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • -0500 - sign character (-) followed by a four digit time providing hours (05) and minutes (00) of the offset. Indicates five hour and zero minutes time differences to the west of the zero meridian.
Military/NATO: Used by the U.S. military, Chinese military and others
  • Romeo - Military abbreviation for EST
  • R - short form of 'Romeo'
IANA/Olson: Reflects EST time zone boundaries defined by political bodies, primarily intended for use with computer programs and operating systems
  • America/Atikokan
  • America/Cancun
  • America/Cayman
  • America/Coral_Harbour
  • America/Detroit
  • America/Fort_Wayne
  • America/Grand_Turk
  • America/Indiana/Indianapolis
  • America/Indiana/Marengo
  • America/Indiana/Petersburg
  • America/Indiana/Vevay
  • America/Indiana/Vincennes
  • America/Indiana/Winamac
  • America/Indianapolis
  • America/Iqaluit
  • America/Jamaica
  • America/Kentucky/Louisville
  • America/Kentucky/Monticello
  • America/Louisville
  • America/Montreal
  • America/Nassau
  • America/New_York
  • America/Nipigon
  • America/Panama
  • America/Pangnirtung
  • America/Port-au-Prince
  • America/Thunder_Bay
  • America/Toronto
  • Canada/Eastern
  • EST
  • EST5EDT
  • Jamaica
  • US/East-Indiana
  • US/Eastern
  • US/Michigan
Time zones with the GMT -5 offset:
  • CDT - Central Daylight Time
  • EST - Eastern Standard Time
  • ET - Eastern Time
  • COT - Colombia Time
  • CST - Cuba Standard Time
  • EASST - Easter Island Summer Time
  • ECT - Ecuador Time
  • PET - Peru Time
  • R - Romeo Time Zone

Manama Information

Time Zone

Abbreviation / Name
+03 -
UTC / GMT Offset
+3:00 hours during , currently in use.

Manama Facts

Country
Bahrain
Alternative Names
Al Manama, Al Manamah, Al Manāma, Al Manāmah, Al-Manama, Al-Manamah, Al-Manāmah, Maenamae, Manaama, Manam, Manama, Manamae, Manamah, Manameh, Manamo, Manáma, Manāma, Menama, Mename, Mänamä, WGF, aalmanamat, almnamh, almnamt, mai na ma, mai na mai, manama, mnamh, mnamہ, Μανάμα, Манамæ, Манама, Մանամա, מנאמה, المنامة, المنامه, اَلْمَنَامَة, منامه, منامہ, مەنامە, मनामा, মানামা, ਮਨਾਮਾ, ମାନାମା, மனாமா, മനാമ, มานามา, མ་ན་མ།, მანამა, ማናማ, マナーマ, 麥納瑪, 麦纳麦, 마나마
Population
147,074
Currency
Dinar (BHD)
Geographic Coordinates
26° 13' N Latitude / 50° 35' E Longitude
International Dialing Code
+973