HST to ART converter

Hawaii Time (Honolulu) to Argentina Time (Buenos Aires).

HST2:07 PMFri 30 Oct 2026

→

ART9:07 PMFri 30 Oct 2026

ART is 7 h ahead of HST.

Pick a time in HST

⇄ ART to HST

9:00 AM HST = 4:00 PM ART same day

Best time to meet

The best time to meet is between 9:00 AM and 10:00 AM HST, which is 4:00 PM to 5:00 PM ART. Both sides are then inside 9 AM to 5 PM.

HST to ART time table

For 30 Oct 2026. Green rows: both sides between 9 AM and 5 PM.

HST	ART
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 next day
6:00 PM HST	1:00 AM ART next day
7:00 PM HST	2:00 AM ART next day
8:00 PM HST	3:00 AM ART next day
9:00 PM HST	4:00 AM ART next day
10:00 PM HST	5:00 AM ART next day
11:00 PM HST	6:00 AM ART next day

Quick answers

9:00 AM HST = 4:00 PM ART
12:00 PM HST = 7:00 PM ART
3:00 PM HST = 10:00 PM ART
5:00 PM HST = 12:00 AM ART (next day)
9:00 AM ART = 2:00 AM HST
12:00 PM ART = 5:00 AM HST
5:00 PM ART = 10:00 AM HST

Does the gap change during the year?

No. ART is 7 h ahead of HST all year.

HST does not change its clocks. ART does not change its clocks.

About HST and ART

HST here means Hawaii Time, the clock in Honolulu. Right now it is UTC−10. It has no daylight saving.

ART here means Argentina Time, the clock in Buenos Aires. Right now it is UTC−3. It has no daylight saving.

Every city on your wrist

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