Thailand
+07
ADT/AST
Atlantic Daylight Time
GMT -3
AST automatically adjusted to ADT time zone, that is in use

Time Difference

is 10 hours ahead of Atlantic Daylight Time
3:30 am03:30 in Ubon Ratchathani, Thailand is 5:30 pm17:30 in ADT

Ubon Ratchathani to AST call time
Best time for a conference call or a meeting is between 6:30pm-8:30pm in Ubon Ratchathani which corresponds to 7:30am-9:30am in AST

3:30 am03:30 (Ubon Ratchathani, Thailand). Offset UTC +7:00 hours
5:30 pm17:30 Atlantic Daylight Time (ADT). Offset UTC -3:00 hours

3:30 am03:30 Ubon Ratchathani, Thailand / 5:30 pm17:30 ADT

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

Ubon Ratchathani Information

Time Zone

Abbreviation / Name
+07 -
ICT - Indochina Time
UTC / GMT Offset
+7:00 hours during , currently in use.
+7:00 hours during Indochina Time.
Daylight Saving Time Change
0:00 hours - DST is NOT in use
Daylight Saving Time Starts
Also called Spring Forward or Summer Time.
Daylight Saving Time Ends
Also called Fall Back or switch to Winter Time.

Ubon Ratchathani Facts

Country
Thailand
Alternative Names
Changwat Muang Ubon, Changwat Ubon Ratchathani, Muang Ubol, Muang Ubon, Muang Ubon Ratcha-Thani, Muang Ubun, Mueang Ubon Ratchathani, Oubon, UBP, Ubol, Ubol Rachatani, Ubol Rajadhani, Ubolrajdhani, Ubon, Ubon Rachatani, Ubon Rachpani, Ubon Ratchathani, Ubon Ratczathani, Ubonrajathani, Ubonrajdhani, Ubonrajthani, Ubonratcathanis, Ubonratchatkhani, Ubonratčathanis, awbwn ratshathany, tesaban'nakon・ubonrachatani, thesbal nkhr xublrachthani, ubonlaschatani, wu wen le cha ta ni, xublrachthani, ywbwn ratchatany, Убон Рачатані, Убонратчатхани, أوبون راتشاثاني, ابون راتچاتھانی, اوبون راٹچاتھانی, یوبون راتچاتانی, อุบลราชธานี, เทศบาลนครอุบลราชธานี, ཨུ་བཱོན་ར་ཊི་ཅ་ཐ་ནི།, テーサバーンナコーン・ウボンラーチャターニー, 乌汶叻差他尼, 우본랏차타니
Population
122,533
Currency
Baht (THB)
Geographic Coordinates
15° 14' N Latitude / 104° 50' E Longitude
International Dialing Code
+66

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
  • Acre Standard Time - UTC -5
  • Azores Standard Time - UTC -1
  • Apia Standard Time - UTC +13
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