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ART to JST Converter

JST is 12 hours ahead of ART

Current ART Time
--:--:-- --
America/Argentina/Buenos_Aires
Current JST Time
--:--:-- --
Asia/Tokyo
Time Diff
12h ahead
ART
UTC-3
JST
UTC+9

ART to JST Conversion Table

Green rows indicate standard business hours (9 AM – 5 PM) in JST

ART to JST time conversion table showing all 24 hours
ART JST
12:00 AM 12:00 PM
1:00 AM 1:00 PM
2:00 AM 2:00 PM
3:00 AM 3:00 PM
4:00 AM 4:00 PM
5:00 AM 5:00 PM
6:00 AM 6:00 PM
7:00 AM 7:00 PM
8:00 AM 8:00 PM
9:00 AM 9:00 PM
10:00 AM 10:00 PM
11:00 AM 11:00 PM
12:00 PM 12:00 AM +1d
1:00 PM 1:00 AM +1d
2:00 PM 2:00 AM +1d
3:00 PM 3:00 AM +1d
4:00 PM 4:00 AM +1d
5:00 PM 5:00 AM +1d
6:00 PM 6:00 AM +1d
7:00 PM 7:00 AM +1d
8:00 PM 8:00 AM +1d
9:00 PM 9:00 AM +1d
10:00 PM 10:00 AM +1d
11:00 PM 11:00 AM +1d

Converting Argentina Time to Japan Standard Time

Argentina Time (ART) and Japan Standard Time (JST) are separated by a 12 hours time difference. JST is 12 hours ahead of ART. ART is UTC-3, used in Argentina, while JST is UTC+9, used in Japan.

When converting from ART to JST, the key reference points to remember are: 9:00 AM ART equals 9:00 PM JST, 12:00 PM noon ART equals 12:00 AM JST, and 5:00 PM ART equals 5:00 AM JST. The conversion table above shows every hour of the day mapped between these two time zones.

Scheduling Across ART and JST

For professionals scheduling meetings between ART and JST, finding overlapping business hours is essential. Standard business hours are typically 9:00 AM to 5:00 PM in each time zone. Given the 12 hours difference, the window of overlap may be limited, making early morning or late evening calls necessary for one party. Use the highlighted working hours in the conversion table above to quickly identify suitable meeting times.

Daylight Saving Time Considerations

ART does not observe Daylight Saving Time, maintaining UTC-3 year-round. JST does not observe DST, staying at UTC+9 year-round.

Frequently Asked Questions

What is the time difference between ART and JST?
Japan Standard Time (JST) is 12 hours ahead of Argentina Time (ART). When it is 12:00 PM noon in ART, it is 12:00 AM in JST.
How do I convert ART to JST?
To convert ART to JST, add 12 hours to the ART time. For example, 9:00 AM ART is 9:00 PM JST. Use the conversion table above for a quick reference of all 24 hours.
Does ART or JST observe Daylight Saving Time?
ART does not observe Daylight Saving Time. JST does not observe Daylight Saving Time. During DST transitions, the time difference between these zones may change by 1 hour.
What is the best time to schedule a call between ART and JST?
The best time to schedule a call between ART and JST is during overlapping business hours. If you are in ART, try scheduling between 9:00 AM and 5:00 PM your time, then check the conversion table above to see what that corresponds to in JST.
Is ART ahead or behind JST?
ART (UTC-3) is 12 hours behind JST (UTC+9). ART corresponds to the IANA time zone America/Argentina/Buenos_Aires, while JST corresponds to Asia/Tokyo.

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Time Zone Info