Updating current time…
BST
12am
3am
6am
9am
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6pm
9pm
ThailandICT
UTC+7
1h ahead
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Quick answers

Selected conversion

6:00 pm18:00 BST (UTC+6), Oct 17, 2026 = 7:00 pm19:00 ICT (UTC+7), Oct 17, 2026

BST is 1 hour behind Chiang Rai.

How the time difference changes

BST Asia is 1 hour behind Chiang Rai year-round.

Working hours of 9:00 am to 6:00 pm in BST Asia correspond to 10:00 am to 7:00 pm in Chiang Rai.Working hours of 09:00 to 18:00 in BST Asia correspond to 10:00 to 19:00 in Chiang Rai.

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

Time Difference

Bangladesh Standard Time is 1 hour behind ICT (Indochina Time).
6:00 pm18:00 in BST is 7:00 pm19:00 in Chiang Rai, Thailand

BST to Chiang Rai call time
Best time for a conference call or a meeting is between 9am-5pm09:00-17:00 in BST which corresponds to 10am-6pm10:00-18:00 in Chiang Rai

6:00 pm18:00 Bangladesh Standard Time (BST). Offset UTC +6:00 hours
7:00 pm19:00 ICT (Indochina Time) (Chiang Rai, Thailand). Offset UTC +7:00 hours

6:00 pm18:00 BST / 7:00 pm19:00 Chiang Rai, Thailand

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Hourly time comparison
BSTChiang Rai, Thailand
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Bangladesh Standard Time

Offset: BST is 6 hours ahead of Greenwich Mean Time (GMT).

Countries using this time zone: Bangladesh

Principal Cities: The largest city in the BST time zone is Dhaka in Bangladesh, with about 10.357 million people. Other major cities in this time zone include Chattogram, Gazipur, Khulna, Rangpur.

Daylight Saving: Clocks in Bangladesh Standard Time (BST) do not change for daylight saving time, so BST stays the same throughout the year. Other time zones may set clocks forward in summer and back in winter; see upcoming clock changes worldwide.

BST representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • +06 - basic short
  • +0600 - basic
  • +06:00 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • +0600 - sign character (+) followed by a four digit time providing hours (06) and minutes (00) of the offset. Indicates an offset of six hours to the east of the zero meridian.
Military/NATO: Used by the U.S. military, Chinese military and others
  • Foxtrot - Military abbreviation for BST
  • F - short form of 'Foxtrot'
BST Abbreviation: Several time zones share BST abbreviation and it could refer to these time zones
  • British Summer Time - UTC +1
  • Bangladesh Standard Time - UTC +6
  • Bougainville Standard Time - UTC +11
Time zones with the GMT +6 offset:
  • BST - Bangladesh Standard Time
  • BDT - Bangladesh Time
  • BTT - Bhutan Time
  • F - Foxtrot Time Zone
  • IOT - Indian Chagos Time
  • KGT - Kyrgyzstan Time
  • OMST - Omsk Standard Time
  • XJT - Xinjiang Time
  • YEKST - Yekaterinburg Summer Time

Chiang Rai Time Zone and Facts

Time Zone

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

Chiang Rai Facts

Country
Thailand
Alternative Names
Amphoe Chiang Rai, Amphoe Muang Chiang Rai, CEI, Chang Rai, Changwat Chiang Rai, Changwat Muang Chiang Rai, Changwat Muang Jieng Rai, Chiang Rai, Chiangraj, Chiengrai, Ciangrajus, Cziang Raj, Jieng Rai, Muang Chiang Rai, Muang Chieng Rai, Muang Jieng Rai, Mueang Chiang Rai, Propinsi Chiang Rai, Thanh pho Chiang Rai, Thành phố Chiang Rai, Xieng Rai, cheiyngray, chianglai, chienrai, chyang rayy, qing lai, thesbal nkhr cheiyngray, zyʼng rʼy, Čiangrajus, Чианграй, ציאנג ראי, چیانگ رائی, เชียงราย, เทศบาลนครเชียงราย, ཆེང་རཱེ།, チエンラーイ, 清萊, 치앙라이
Population
78,756
Currency
Baht (THB)
Geographic Coordinates
19° 54' N Latitude / 99° 49' E Longitude
International Dialing Code
+66