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DateAlmanac

What is ART in HST?

Hawaii Standard Time is 7 hours behind

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

Convert a time

HST — Hawaii Standard Time

10:00 pm

HST, Fri, the previous day

Time in Buenos Aires
5:30:20 AM
Time in Honolulu
10:30:20 PM
Difference
−7 h
Next clock change
Neither zone

Daylight saving

Argentina Time

No clock changes

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

Hawaii Standard Time

No clock changes

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

ART to HST conversion table

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

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

Scheduling between the two

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