EET to IRST
Convert Eastern European Time — Athens to Iran Time — Tehran — fast, accurate, and daylight-saving aware.
When it's 9:00 AM in Athens, it's 9:30 AM in Tehran. Tehran is 0½ hours ahead of Athens. Use the converter above to turn any EET time into IRST, or scan the hour-by-hour table below for the full day.
EET to IRST at a glance
Planning a meeting between Athens and Tehran
Planning a call between Athens and Tehran? The best overlap during a standard 9-to-5 workday runs 9:00 AM–4:30 PM EET (9:30 AM–5:00 PM IRST). Aim for that window to reach both sides during business hours.
Hour-by-hour: Athens to Tehran
A full day mapped from EET to IRST.
Frequently asked
Is Tehran ahead of or behind Athens?
Tehran is 0½ hours ahead of Athens.
What is 12:00 PM EET in IRST?
12:00 PM in Athens is 12:30 PM in Tehran.
Does this converter account for daylight saving time?
Yes. Conversions use the IANA time zone database, so EET and IRST automatically reflect the correct daylight-saving offset for the current date.