ART to JST converter

Argentina Time (Buenos Aires) to Japan Time (Tokyo, Osaka).

ART9:07 PMFri 30 Oct 2026

→

JST9:07 AMSat 31 Oct 2026

JST is 12 h ahead of ART.

Pick a time in ART

⇄ JST to ART

9:00 AM ART = 9:00 PM JST same day

Best time to meet

No hour falls inside 9 AM to 5 PM in both places, so one side always meets outside office hours.

ART to JST time table

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

ART	JST
12:00 AM ART	12:00 PM JST
1:00 AM ART	1:00 PM JST
2:00 AM ART	2:00 PM JST
3:00 AM ART	3:00 PM JST
4:00 AM ART	4:00 PM JST
5:00 AM ART	5:00 PM JST
6:00 AM ART	6:00 PM JST
7:00 AM ART	7:00 PM JST
8:00 AM ART	8:00 PM JST
9:00 AM ART	9:00 PM JST
10:00 AM ART	10:00 PM JST
11:00 AM ART	11:00 PM JST
12:00 PM ART	12:00 AM JST next day
1:00 PM ART	1:00 AM JST next day
2:00 PM ART	2:00 AM JST next day
3:00 PM ART	3:00 AM JST next day
4:00 PM ART	4:00 AM JST next day
5:00 PM ART	5:00 AM JST next day
6:00 PM ART	6:00 AM JST next day
7:00 PM ART	7:00 AM JST next day
8:00 PM ART	8:00 AM JST next day
9:00 PM ART	9:00 AM JST next day
10:00 PM ART	10:00 AM JST next day
11:00 PM ART	11:00 AM JST next day

Quick answers

9:00 AM ART = 9:00 PM JST
12:00 PM ART = 12:00 AM JST (next day)
3:00 PM ART = 3:00 AM JST (next day)
5:00 PM ART = 5:00 AM JST (next day)
9:00 AM JST = 9:00 PM ART (previous day)
12:00 PM JST = 12:00 AM ART
5:00 PM JST = 5:00 AM ART

Does the gap change during the year?

No. JST is 12 h ahead of ART all year.

ART does not change its clocks. JST does not change its clocks.

About ART and JST

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

JST here means Japan Time, the clock in Tokyo, Osaka. Right now it is UTC+9. It has no daylight saving.

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