Iran to Dubai
+0h 30mIran
IRSTSOURCEDubai
GSTGreen rows indicate typical business hours (9 AM - 5 PM)
IRST and GST on the World Map
The map below highlights the IRST (Iran Standard Time) and GST (Gulf Standard Time) timezone regions across the globe.
IRST – Iran Standard Time
UTC+03:30Iran Standard Time (IRST) is the time zone for Iran, 3 hours and 30 minutes ahead of UTC.
- •IRST is one of only a few time zones with a 30-minute offset.
- •Iran observes daylight saving time, switching to IRDT (UTC+04:30).
- •Tehran has a metropolitan population of over 16 million.
GST – Gulf Standard Time
UTC+04:00Gulf Standard Time (GST) is used in the UAE, Oman, and other Gulf states, 4 hours ahead of UTC.
- •Dubai uses GST year-round with no daylight saving time.
- •GST is 9 hours ahead of EST and 4 hours ahead of GMT.
- •The Dubai Financial Market (DFM) operates on GST.
About Dubai
WikipediaDubai operates on Gulf Standard Time (GST), 4 hours ahead of GMT. Dubai's position between Europe and Asia makes it a strategic hub for international business.
Dubai has no income tax, making it a major hub for international business.
Everything You Need to Know About Iran and Dubai Time
Iran runs on Iran Standard Time (IRST) at UTC+03:30. Dubai runs on Gulf Standard Time (GST) at UTC+04:00. That puts Iran 30 minutes ahead of Dubai — a difference of +0h 30m at the current offsets.
In practice, when it is 9:00 AM in Iran it is 9:30 AM in Dubai. Midnight in Iran is 12:30 AM in Dubai. Neither zone observes daylight saving time, so the offset between them stays constant all year.
Iran to Dubai time conversion table
| Iran (IRST) | Dubai (GST) | Day |
|---|---|---|
| 12:00 AM | 12:30 AM | same day |
| 6:00 AM | 6:30 AM | same day |
| 7:00 AM | 7:30 AM | same day |
| 8:00 AM | 8:30 AM | same day |
| 9:00 AM | 9:30 AM | same day |
| 12:00 PM | 12:30 PM | same day |
| 3:00 PM | 3:30 PM | same day |
| 5:00 PM | 5:30 PM | same day |
| 6:00 PM | 6:30 PM | same day |
| 9:00 PM | 9:30 PM | same day |
Why people convert Iran to Dubai time
- Scheduling a call from Iran to Dubai: a 10:00 AM start in Iran lands at 10:30 AM in Dubai, so you can confirm the slot without doing the arithmetic yourself.
- Finding shared working hours: both Iran and Dubai are inside the 9-to-5 working day between 9:00 AM and 4:30 PM IRST time (9:30 AM–5:00 PM GST). That is roughly 7 hours 30 minutes of usable overlap.
- Booking travel or deliveries: tracking Dubai local time against Iran keeps pickup windows and arrival estimates honest across the +0h 30m offset.
- Always state the zone abbreviation, not just the hour. "3:00 PM IRST" is unambiguous; "3 PM" across a +0h 30m gap is not.
- Block 9:00 AM–4:30 PM IRST as the recurring meeting window if you work primarily from Iran and need Dubai colleagues present.
About IRST (Iran Standard Time)
Iran Standard Time (IRST) is one of the few time zones with a 30-minute offset. Iran observes daylight saving time (IRDT, UTC+04:30) from late March to late September. Tehran, the capital, is one of the largest cities in the Middle East.
About GST (Gulf Standard Time)
Gulf Standard Time (GST) is the time zone used in the United Arab Emirates, Oman, and other Gulf states. GST does not observe daylight saving time. Dubai and Abu Dhabi, major international business and tourism hubs, operate on GST.
Best time to call between Iran and Dubai
Both Iran and Dubai sit inside the 9 AM – 5 PM working day between 9:00 AM–4:30 PM IRST, which is 9:30 AM–5:00 PM GST. That gives roughly 7 hours and 30 minutes of shared time — the safest window for a live call or meeting.
Business hours overlap
Iran and Dubai share 7 hours of working-hours overlap (9:00 AM–4:30 PM IRST), so scheduling a live meeting is straightforward.
Iran is 30 minutes ahead of Dubai (IRST UTC+03:30 → GST UTC+04:00). The shared working window is 9:00 AM–4:30 PM IRST. Remember to re-check around daylight-saving transitions.
Learn More About Time
Dive deeper into the fascinating world of timekeeping, time zones, and how they shape our global society:
Frequently Asked Questions
What is the time difference between Iran and Dubai?
Iran (IRST, UTC+03:30) is 30 minutes ahead of Dubai (GST, UTC+04:00). The gap is currently +0h 30m.
How do I convert Iran time to Dubai time?
Add +0h 30m to Iran local time. For example, 9:00 AM in Iran is 9:30 AM in Dubai.
What time is it in Dubai right now?
Dubai uses GST at UTC+04:00. Use the live converter at the top of this page — it updates in real time and already accounts for the +0h 30m offset from Iran.
What is the best time to call Dubai from Iran?
Call between 9:00 AM and 4:30 PM IRST — that maps to 9:30 AM–5:00 PM GST and keeps both parties inside the working day.
Which is ahead, Iran or Dubai?
Iran is 30 minutes ahead of Dubai. When it is 12:00 PM in Iran it is 12:30 PM in Dubai.
Do Iran and Dubai use different time zones?
Iran (Iran) uses IRST at UTC+03:30, while Dubai (UAE) uses GST at UTC+04:00. The IANA identifiers are Asia/Tehran and Asia/Dubai.
Does daylight saving time affect the Iran–Dubai difference?
Neither zone observes daylight saving time, so the +0h 30m offset between Iran and Dubai is fixed all year.
Which other cities share Iran's time zone?
IRST also covers Tehran, Isfahan, Mashhad, Tabriz, Shiraz, Karaj.
Which countries use IRST, Iran's zone?
IRST is used in Iran.
Is there a day difference between Iran and Dubai?
Not normally. The +0h 30m gap only pushes the date over for late-evening times.
What is the time difference between Iran and Dubai?
Dubai is +0h 30m from Iran.
What timezone is Iran in?
Iran operates on its local timezone.
What timezone is Dubai in?
Dubai operates on Gulf Standard Time (GST), 4 hours ahead of GMT. Dubai's position between Europe and Asia makes it a strategic hub for international business.
What are the business hours in Dubai?
Standard business hours in Dubai are 8:00 AM - 6:00 PM GST.
Which countries use IRST (Iran Standard Time)?
IRST is used in Iran.
Does IRST observe daylight saving time?
Yes, IRST switches to IRDT during summer months.
What are some interesting facts about IRST?
IRST is one of only a few time zones with a 30-minute offset. Iran observes daylight saving time, switching to IRDT (UTC+04:30).
Which cities are in the GST timezone?
Major cities in the GST timezone include Dubai, Abu Dhabi, Muscat, Baku, Tbilisi.
What is the UTC offset for GST?
Gulf Standard Time (GST) is at UTC+04:00.
What should I know about the GST timezone?
Dubai uses GST year-round with no daylight saving time. GST is 9 hours ahead of EST and 4 hours ahead of GMT.
When is it midnight in Iran, what time is it in Dubai?
When it is 12:00 AM (midnight) in Iran (IRST), it is +0h 30m later in Dubai (GST).
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