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LaosICT
UTC+7
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GMT
UTC+0
7h behind
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The United Kingdom is on summer time: BST (UTC+1) until Sun, Oct 25.

Iceland and Ghana stay on GMT (UTC+0).

Quick answers

Selected conversion

7:00 pm19:00 ICT (UTC+7), Oct 17, 2026 = 12:00 pm12:00 GMT (UTC+0), Oct 17, 2026

Vientiane is 7 hours ahead of GMT.

How the time difference changes

Vientiane is 7 hours ahead of GMT year-round.

Working hours of 9:00 am to 6:00 pm in Vientiane correspond to 2:00 am to 11:00 am in GMT.Working hours of 09:00 to 18:00 in Vientiane correspond to 02:00 to 11:00 in GMT.

Compare Vientiane time with GMT time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.

Time Difference

ICT (Indochina Time) is 7 hours ahead of Greenwich Mean Time.
7:00 pm19:00 in Vientiane, Laos is 12:00 pm12:00 in GMT

Vientiane to GMT call time
Best time for a conference call or a meeting is between 4pm-6pm16:00-18:00 in Vientiane which corresponds to 9am-11am09:00-11:00 in GMT

7:00 pm19:00 ICT (Indochina Time) (Vientiane, Laos). Offset UTC +7:00 hours
12:00 pm12:00 Greenwich Mean Time (GMT). Offset UTC 0:00 hours

7:00 pm19:00 Vientiane, Laos / 12:00 pm12:00 GMT

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Hourly time comparison
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Vientiane Time Zone and Facts

Time Zone

Abbreviation / Offset
ICT – Indochina Time, UTC+7 (no daylight saving time)

Vientiane Facts

Country
Laos
Alternative Names
Bientian, Fanhyiengh, Nakhon Viangchan, V'ent'jan, VTE, Venc'jan, Vent'jan, Ventjan, Ventyan, Vianchan, Viang chan, Viangchan, Vien Can, Vien Chang, Vienciana, Vieng Quy, Vieng-Caen, Vieng-Chan, Vieng-Cæn, Viengchan, Viengtjan, Vientane, Vientian, Vientianas, Vientiane, Vientijan, Vientián, Vientjan, Vientyan, Vijentijan, Viêng Quý, Vjencana, Vjentiano, Vjentjan, Vjenčana, Vyantyan, Vyantyàn, Vyentyan, Wei-t'ien, Wei-t’ien, Wiang Chan, Wiangcan, Wien Tsjan, Wientian, Wiën Tsjan, Wyentyan, Wyéntyan, bhiyenatiyena, bientian, fyyntyan, vhi'antiyana, vi'anga cana, viyancan, viyen tiyen, vu~ienchan, vu~ienchan shi, wan xiang, weiyngcanthn, wyntyan, yong zhen, Βιεντιάν, Вентян, Венцьян, Виентијан, Виентян, Вијентијан, Вьентьян, Вєнтьян, Վիենտյան, ויינטיאן, فيينتيان, وینتیان, ڤیێنتیان, व्हिआंतियान, ভিয়েনতিয়েন, ਵਿਆਂਗ ਚਾਨ, வியஞ்சான், ವಿಯೆನ್ ಟಿಯೇನ್, വിയന്റിയൻ, เวียงจันทน์, ວຽງຈນ, ວຽງຈັນ, ཝིན་ཆིའང་, ဗီယင်ကျန်းမြို့, ვიენტიანი, ቭየንትዬን, ヴィエンチャン, ヴィエンチャン市, 万象, 永珍, 비엔티안
Population
840,940
Currency
Kip (LAK)
Geographic Coordinates
17° 58' N Latitude / 102° 35' E Longitude
International Dialing Code
+856

Greenwich Mean Time

Offset: GMT is the same as Greenwich Mean Time (GMT).

Countries using this time zone: Antarctica, Burkina Faso, Gambia, Ghana, Greenland, Guernsey, Guinea, Guinea-Bissau, Iceland, Ireland, Isle of Man, Ivory Coast, Jersey, Liberia, Mali, Mauritania, Morocco, Saint Helena, São Tomé and Príncipe, Senegal, Sierra Leone, Togo, United Kingdom, Western Sahara

Principal Cities: The largest city in the GMT time zone is London in the United Kingdom, with about 8.962 million people. Other major cities in this time zone include Abidjan, Bamako, Casablanca, Dakar.

Greenwich Mean Time (GMT) originally referred to the mean solar time at the Royal Observatory in Greenwich, London. It is now often used to refer to Coordinated Universal Time (UTC) when this is viewed as a time zone, and in casual use the two are the same. In the military, GMT is known as Zulu time. Greenwich Mean Time was the same as Universal Time (UT), a standard astronomical concept used in many technical fields, until the introduction of UTC in 1972.

Map of the areas on Greenwich Mean Time (GMT)
GMT all year GMT part of the year

Today the lighter areas are on UTC+1 (British Summer Time, Irish Standard Time).

GMT representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • Z - is the zone designator for the zero UTC/GMT offset, also known as 'Zulu' time
  • +00 - basic short
  • +0000 - basic
  • +00:00 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • +0000 - sign character (+) followed by a four digit time providing hours (00) and minutes (00) of the offset. Indicates the zero UTC/GMT offset.
Military/NATO: Used by the U.S. military, Chinese military and others
  • Zulu - Military abbreviation for GMT
  • Z - short form of 'Zulu'
IANA/Olson: Reflects GMT time zone boundaries defined by political bodies, primarily intended for use with computer programs and operating systems
  • Africa/Abidjan
  • Africa/Accra
  • Africa/Bamako
  • Africa/Banjul
  • Africa/Bissau
  • Africa/Conakry
  • Africa/Dakar
  • Africa/Freetown
  • Africa/Lome
  • Africa/Monrovia
  • Africa/Nouakchott
  • Africa/Ouagadougou
  • Africa/Sao_Tome
  • Africa/Timbuktu
  • America/Danmarkshavn
  • Atlantic/Reykjavik
  • Atlantic/St_Helena
  • Eire
  • Etc/GMT
  • Etc/GMT+0
  • Etc/GMT-0
  • Etc/GMT0
  • Etc/Greenwich
  • Europe/Belfast
  • Europe/Dublin
  • Europe/Guernsey
  • Europe/Isle_of_Man
  • Europe/Jersey
  • Europe/London
  • GB
  • GB-Eire
  • GMT
  • GMT+0
  • GMT-0
  • GMT0
  • Greenwich
  • Iceland
Time zones with the GMT +0 offset:
  • EGST - Eastern Greenland Summer Time
  • GMT - Greenwich Mean Time
  • WET - Western European Time
  • AZOST - Azores Summer Time
  • UTC - Coordinated Universal Time
  • WT - Western Sahara Standard Time
  • Z - Zulu Time Zone