IRST to ART
Convert Iran Time — Tehran to Argentina Time — Buenos Aires — fast, accurate, and daylight-saving aware.
When it's 9:00 AM in Tehran, it's 2:30 AM in Buenos Aires. Buenos Aires is 6½ hours behind Tehran. Use the converter above to turn any IRST time into ART, or scan the hour-by-hour table below for the full day.
IRST to ART at a glance
Planning a meeting between Tehran and Buenos Aires
Planning a call between Tehran and Buenos Aires? The best overlap during a standard 9-to-5 workday runs 3:30 PM–5:00 PM IRST (9:00 AM–10:30 AM ART). Aim for that window to reach both sides during business hours.
Hour-by-hour: Tehran to Buenos Aires
A full day mapped from IRST to ART.
Frequently asked
Is Buenos Aires ahead of or behind Tehran?
Buenos Aires is 6½ hours behind Tehran.
What is 12:00 PM IRST in ART?
12:00 PM in Tehran is 5:30 AM in Buenos Aires.
Does this converter account for daylight saving time?
Yes. Conversions use the IANA time zone database, so IRST and ART automatically reflect the correct daylight-saving offset for the current date.