IRST to CST
Convert Iran Time — Tehran to Central Time — Mexico City — fast, accurate, and daylight-saving aware.
When it's 9:00 AM in Tehran, it's 11:30 PM in Mexico City the previous day. Mexico City is 9½ hours behind Tehran. Use the converter above to turn any IRST time into CST, or scan the hour-by-hour table below for the full day.
IRST to CST at a glance
Planning a meeting between Tehran and Mexico City
Tehran and Mexico City share no standard 9-to-5 overlap, so a live call usually means one side taking an early-morning or late-evening slot. The hourly table below helps you pick the least-inconvenient time for everyone.
Hour-by-hour: Tehran to Mexico City
A full day mapped from IRST to CST.
Frequently asked
Is Mexico City ahead of or behind Tehran?
Mexico City is 9½ hours behind Tehran.
What is 12:00 PM IRST in CST?
12:00 PM in Tehran is 2:30 AM in Mexico City.
Does this converter account for daylight saving time?
Yes. Conversions use the IANA time zone database, so IRST and CST automatically reflect the correct daylight-saving offset for the current date.