Time zone converter
GMT to IRST
Convert Ghana Time — Accra to Iran Time — Tehran — fast, accurate, and daylight-saving aware.
When it's 9:00 AM in Accra, it's 12:30 PM in Tehran. Tehran is 3½ hours ahead of Accra. Use the converter above to turn any GMT time into IRST, or scan the hour-by-hour table below for the full day.
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Ghana Time — Accra ·
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Iran Time — Tehran ·
Convert a specific timein Accra → — in Tehran
GMT to IRST at a glance
9:00 AM GMT
12:30 PM
IRST · Tehran
12:00 PM GMT
3:30 PM
IRST · Tehran
5:00 PM GMT
8:30 PM
IRST · Tehran
Planning a meeting between Accra and Tehran
Planning a call between Accra and Tehran? The best overlap during a standard 9-to-5 workday runs 9:00 AM–1:30 PM GMT (12:30 PM–5:00 PM IRST). Aim for that window to reach both sides during business hours.
Hour-by-hour: Accra to Tehran
A full day mapped from GMT to IRST.
Frequently asked
Is Tehran ahead of or behind Accra?
Tehran is 3½ hours ahead of Accra.
What is 12:00 PM GMT in IRST?
12:00 PM in Accra is 3:30 PM in Tehran.
Does this converter account for daylight saving time?
Yes. Conversions use the IANA time zone database, so GMT and IRST automatically reflect the correct daylight-saving offset for the current date.