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DateAlmanac

What is HST in ICT?

Indochina Time is 17 hours ahead

Hawaii Standard Time is on UTC−10:00 and Indochina Time is on UTC+7:00 right now. That gap holds all year, because neither zone observes daylight saving.

Convert a time

ICT — Indochina Time

3:00 pm

ICT, Sat, the next day

Time in Honolulu
10:29:22 PM
Time in Bangkok
3:29:22 PM
Difference
+17 h
Next clock change
Neither zone

Daylight saving

Hawaii Standard Time

No clock changes

Hawaii Standard Time stays on HST all year, so its offset from UTC never moves.

Indochina Time

No clock changes

Indochina Time stays on ICT all year, so its offset from UTC never moves.

HST to ICT conversion table

Every hour of Friday, November 6, 2026, converted from Hawaii Standard Time to Indochina Time. 17 of the 24 hours fall on a different calendar day in Bangkok, which is marked.

12:00 am HST
5:00 pm ICT
1:00 am HST
6:00 pm ICT
2:00 am HST
7:00 pm ICT
3:00 am HST
8:00 pm ICT
4:00 am HST
9:00 pm ICT
5:00 am HST
10:00 pm ICT
6:00 am HST
11:00 pm ICT
7:00 am HST
12:00 am ICT+1 day
8:00 am HST
1:00 am ICT+1 day
9:00 am HST
2:00 am ICT+1 day
10:00 am HST
3:00 am ICT+1 day
11:00 am HST
4:00 am ICT+1 day
12:00 pm HST
5:00 am ICT+1 day
1:00 pm HST
6:00 am ICT+1 day
2:00 pm HST
7:00 am ICT+1 day
3:00 pm HST
8:00 am ICT+1 day
4:00 pm HST
9:00 am ICT+1 day
5:00 pm HST
10:00 am ICT+1 day
6:00 pm HST
11:00 am ICT+1 day
7:00 pm HST
12:00 pm ICT+1 day
8:00 pm HST
1:00 pm ICT+1 day
9:00 pm HST
2:00 pm ICT+1 day
10:00 pm HST
3:00 pm ICT+1 day
11:00 pm HST
4:00 pm ICT+1 day

Scheduling between the two

Working hours overlap from 4:00 pm to 6:00 pm HST, which is 9:00 am to 11:00 am ICT. Anything inside that window falls in the normal working day at both ends.

Hawaii Standard Time (HST) is used in all of Hawaii, which does not observe daylight saving

Indochina Time (ICT) is used in Thailand, Vietnam, Cambodia and Laos

Other conversions