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ART to AST Converter

AST is 1 hour behind ART

Current ART Time
--:--:-- --
America/Argentina/Buenos_Aires
Current AST Time
--:--:-- --
America/Halifax
Time Diff
1h behind
ART
UTC-3
AST
UTC-4
Overlapping hours: 10:00 AM – 5:00 PM ART (7h)

ART to AST Conversion Table

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

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

Converting Argentina Time to Atlantic Standard Time

Argentina Time (ART) and Atlantic Standard Time (AST) are separated by a 1 hour time difference. AST is 1 hour behind ART. ART is UTC-3, used in Argentina, while AST is UTC-4, used in Canada, Puerto Rico, US Virgin Islands.

When converting from ART to AST, the key reference points to remember are: 9:00 AM ART equals 8:00 AM AST, 12:00 PM noon ART equals 11:00 AM AST, and 5:00 PM ART equals 4:00 PM AST. The conversion table above shows every hour of the day mapped between these two time zones.

Scheduling Across ART and AST

For professionals scheduling meetings between ART and AST, finding overlapping business hours is essential. Standard business hours are typically 9:00 AM to 5:00 PM in each time zone. Given the 1 hour difference, the window of overlap may be limited. 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. AST observes DST, switching to ADT (UTC-3). During DST transitions, the time difference between these zones may temporarily change by 1 hour. Always verify the current offset during spring and fall transition periods.

Frequently Asked Questions

What is the time difference between ART and AST?
Atlantic Standard Time (AST) is 1 hour behind Argentina Time (ART). When it is 12:00 PM noon in ART, it is 11:00 AM in AST.
How do I convert ART to AST?
To convert ART to AST, subtract 1 hour from the ART time. For example, 9:00 AM ART is 8:00 AM AST. Use the conversion table above for a quick reference of all 24 hours.
Does ART or AST observe Daylight Saving Time?
ART does not observe Daylight Saving Time. AST observes DST, switching to ADT (UTC-3). 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 AST?
The best time to schedule a call between ART and AST 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 AST.
Is ART ahead or behind AST?
ART (UTC-3) is 1 hour ahead of AST (UTC-4). ART corresponds to the IANA time zone America/Argentina/Buenos_Aires, while AST corresponds to America/Halifax.

Related Conversions

Time Zone Info