CAT to IRST
Convert Central Africa Time — Harare to Iran Time — Tehran — fast, accurate, and daylight-saving aware.
When it's 9:00 AM in Harare, it's 10:30 AM in Tehran. Tehran is 1½ hours ahead of Harare. Use the converter above to turn any CAT time into IRST, or scan the hour-by-hour table below for the full day.
CAT to IRST at a glance
Planning a meeting between Harare and Tehran
Planning a call between Harare and Tehran? The best overlap during a standard 9-to-5 workday runs 9:00 AM–3:30 PM CAT (10:30 AM–5:00 PM IRST). Aim for that window to reach both sides during business hours.
Hour-by-hour: Harare to Tehran
A full day mapped from CAT to IRST.
Frequently asked
Is Tehran ahead of or behind Harare?
Tehran is 1½ hours ahead of Harare.
What is 12:00 PM CAT in IRST?
12:00 PM in Harare is 1:30 PM in Tehran.
Does this converter account for daylight saving time?
Yes. Conversions use the IANA time zone database, so CAT and IRST automatically reflect the correct daylight-saving offset for the current date.