Bangkok time zone and office-hour overlap

• UTC+7Indochina Time, January
• UTC+7Indochina Time, July
• Asia/BangkokIANA time zone name
• 6other listed cities on the same clock all year

Clock changes

Bangkok does not change its clocks: it stays on UTC+7 (Indochina Time) all year.

Sun and clock

At 100.5° east, the sun is highest over Bangkok at about 12:18 pm on the winter clock — 18 minutes after noon, because the clock runs ahead of the sun.

In mid-January the sun rises at about 6:45 am and sets at about 6:09 pm — 11 hours 30 minutes of daylight.

In mid-July the sun rises at about 5:58 am and sets at about 6:50 pm — 12 hours 45 minutes of daylight.

On a January weekday, 6 of the listed cities share the whole 9-to-5 day with Bangkok, 175 share at least two hours and 67 share no office time at all; on a July weekday the counts are 6, 183 and 67. The furthest away on the clock in January is Honolulu (United States), 17 hours behind.

Of the 268 cities in this planner, 225 are behind Bangkok in January, 6 show the same time and 36 are ahead of it.

Cities on the same clock

All year, Bangkok shows the same time as Ho Chi Minh City (Vietnam), Jakarta (Indonesia), Hanoi (Vietnam), Novosibirsk (Russia), Phnom Penh (Cambodia) and Vientiane (Laos).

Office hours shared with 12 business cities

Counting a 9-to-5 day, Monday to Friday, in both cities: Bangkok shares two hours or more with London, Paris, Dubai, Mumbai, Singapore, Tokyo, Sydney and Auckland, and no office time at all with New York, Los Angeles, Chicago and São Paulo.

Time differences with Bangkok

• London and BangkokBangkok ahead by 6–7 hours · 2 hours of shared office time
• Singapore and BangkokBangkok behind by 1 hour · 7 hours of shared office time

City names, coordinates and time zone assignments: GeoNames, licensed under CC BY 4.0 (selection and renaming of some cities by this site). Clock times are computed in your browser from the IANA time zone database. Sources and limits.