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DateAlmanac

What is HST in ART?

Argentina Time is 7 hours ahead

Hawaii Standard Time is on UTC−10:00 and Argentina Time is on UTC−3:00 right now. That gap holds all year, because neither zone observes daylight saving.

Convert a time

ART — Argentina Time

5:00 am

ART, Sat, the next day

Time in Honolulu
10:30:06 PM
Time in Buenos Aires
5:30:06 AM
Difference
+7 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.

Argentina Time

No clock changes

Argentina Time stays on ART all year, so its offset from UTC never moves.

HST to ART conversion table

Every hour of Friday, November 6, 2026, converted from Hawaii Standard Time to Argentina Time. 7 of the 24 hours fall on a different calendar day in Buenos Aires, which is marked.

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

Scheduling between the two

Working hours overlap from 9:00 am to 11:00 am HST, which is 4:00 pm to 6:00 pm ART. 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

Other conversions