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